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100031211002 = 2102148986881
BaseRepresentation
bin101110100101001010…
…0110010010111111010
3100120012100101000200202
41131022110302113322
53114330442223002
6113542000002202
710140603156452
oct1351224622772
9316170330622
10100031211002
1139472013418
1217478300362
1395821199a8
144bad266d62
152906d52502
hex174a5325fa

100031211002 has 8 divisors (see below), whose sum is σ = 150193780212. Its totient is φ = 49966617600.

The previous prime is 100031210921. The next prime is 100031211013. The reversal of 100031211002 is 200112130001.

It can be written as a sum of positive squares in 2 ways, for example, as 96068382601 + 3962828401 = 309949^2 + 62951^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24491399 + ... + 24495482.

Almost surely, 2100031211002 is an apocalyptic number.

100031211002 is a deficient number, since it is larger than the sum of its proper divisors (50162569210).

100031211002 is a wasteful number, since it uses less digits than its factorization.

100031211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48987904.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 100031211002 its reverse (200112130001), we get a palindrome (300143341003).

The spelling of 100031211002 in words is "one hundred billion, thirty-one million, two hundred eleven thousand, two".

Divisors: 1 2 1021 2042 48986881 97973762 50015605501 100031211002