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10121342 = 2721141229
BaseRepresentation
bin100110100111…
…000001111110
3201001012212112
4212213001332
510042340332
61000534022
7152013200
oct46470176
921035775
1010121342
115793350
123481312
132134b7a
1414b6770
15d4ddb2
hex9a707e

10121342 has 48 divisors (see below), whose sum is σ = 19822320. Its totient is φ = 3830400.

The previous prime is 10121333. The next prime is 10121351. The reversal of 10121342 is 24312101.

It is an interprime number because it is at equal distance from previous prime (10121333) and next prime (10121351).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44084 + ... + 44312.

It is an arithmetic number, because the mean of its divisors is an integer number (412965).

Almost surely, 210121342 is an apocalyptic number.

10121342 is a deficient number, since it is larger than the sum of its proper divisors (9700978).

10121342 is a wasteful number, since it uses less digits than its factorization.

10121342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 10121342 is about 3181.4056641680. The cubic root of 10121342 is about 216.3113793268.

Adding to 10121342 its reverse (24312101), we get a palindrome (34433443).

The spelling of 10121342 in words is "ten million, one hundred twenty-one thousand, three hundred forty-two".

Divisors: 1 2 7 11 14 22 41 49 77 82 98 154 229 287 451 458 539 574 902 1078 1603 2009 2519 3157 3206 4018 5038 6314 9389 11221 17633 18778 22099 22442 35266 44198 65723 103279 123431 131446 206558 246862 460061 722953 920122 1445906 5060671 10121342