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140211310 = 2517381047
BaseRepresentation
bin10000101101101…
…11010001101110
3100202211110202111
420112313101232
5241343230220
621525114234
73321530221
oct1026672156
9322743674
10140211310
1172166918
123ab5897a
1323082595
141489b5b8
15c49915a
hex85b746e

140211310 has 16 divisors (see below), whose sum is σ = 253842336. Its totient is φ = 55759648.

The previous prime is 140211299. The next prime is 140211329. The reversal of 140211310 is 13112041.

It is a super-2 number, since 2×1402113102 = 39318422903832200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38794 + ... + 42253.

It is an arithmetic number, because the mean of its divisors is an integer number (15865146).

Almost surely, 2140211310 is an apocalyptic number.

140211310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140211310 is a deficient number, since it is larger than the sum of its proper divisors (113631026).

140211310 is a wasteful number, since it uses less digits than its factorization.

140211310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81227.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 140211310 is about 11841.0856765754. The cubic root of 140211310 is about 519.5105231270.

Adding to 140211310 its reverse (13112041), we get a palindrome (153323351).

The spelling of 140211310 in words is "one hundred forty million, two hundred eleven thousand, three hundred ten".

Divisors: 1 2 5 10 173 346 865 1730 81047 162094 405235 810470 14021131 28042262 70105655 140211310