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3123101230 = 252313578701
BaseRepresentation
bin1011101000100110…
…1011111000101110
322001122122222110221
42322021223320232
522344003214410
61233522521554
7140251631254
oct27211537056
98048588427
103123101230
111362a001a7
12731b062ba
133aa055bc2
14218acc5d4
151342ad4da
hexba26be2e

3123101230 has 16 divisors (see below), whose sum is σ = 5865999264. Its totient is φ = 1194925600.

The previous prime is 3123101197. The next prime is 3123101249. The reversal of 3123101230 is 321013213.

It is a super-4 number, since 4×31231012304 (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

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, 6789121 + ... + 6789580.

It is an arithmetic number, because the mean of its divisors is an integer number (366624954).

Almost surely, 23123101230 is an apocalyptic number.

3123101230 is a deficient number, since it is larger than the sum of its proper divisors (2742898034).

3123101230 is a wasteful number, since it uses less digits than its factorization.

3123101230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13578731.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3123101230 is about 55884.7137417738. The cubic root of 3123101230 is about 1461.7127004651.

Adding to 3123101230 its reverse (321013213), we get a palindrome (3444114443).

The spelling of 3123101230 in words is "three billion, one hundred twenty-three million, one hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 13578701 27157402 67893505 135787010 312310123 624620246 1561550615 3123101230