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3103031232100 = 2252109092844469
BaseRepresentation
bin101101001001111011000…
…100110000011001100100
3101222122110120201011102101
4231021323010300121210
5401320001443411400
610333302440221444
7440121002165002
oct55117304603144
911878416634371
103103031232100
11a96a96264378
1242147aa6a884
131967cb33a8b7
14aa28a76da72
1555ab4b4156a
hex2d27b130664

3103031232100 has 36 divisors (see below), whose sum is σ = 6734197390900. Its totient is φ = 1241098277760.

The previous prime is 3103031232019. The next prime is 3103031232143. The reversal of 3103031232100 is 12321303013.

It can be written as a sum of positive squares in 6 ways, for example, as 964575408384 + 2138455823716 = 982128^2 + 1462346^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 331335 + ... + 2513134.

Almost surely, 23103031232100 is an apocalyptic number.

It is an amenable number.

3103031232100 is an abundant number, since it is smaller than the sum of its proper divisors (3631166158800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3103031232100 is a wasteful number, since it uses less digits than its factorization.

3103031232100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855392 (or 2855385 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 3103031232100 its reverse (12321303013), we get a palindrome (3115352535113).

The spelling of 3103031232100 in words is "three trillion, one hundred three billion, thirty-one million, two hundred thirty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 10909 21818 43636 54545 109090 218180 272725 545450 1090900 2844469 5688938 11377876 14222345 28444690 56889380 71111725 142223450 284446900 31030312321 62060624642 124121249284 155151561605 310303123210 620606246420 775757808025 1551515616050 3103031232100