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10101001038 = 231683500173
BaseRepresentation
bin10010110100001000…
…10000101101001110
3222001221211000111120
421122010100231032
5131141324013123
64350151301410
7505212043422
oct113204205516
928057730446
1010101001038
11431382a647
121b5a97a866
13c4c8c17bb
146bb734b82
153e1bae2e3
hex25a110b4e

10101001038 has 8 divisors (see below), whose sum is σ = 20202002088. Its totient is φ = 3367000344.

The previous prime is 10101001037. The next prime is 10101001123. The reversal of 10101001038 is 83010010101.

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

10101001038 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101001037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 841750081 + ... + 841750092.

It is an arithmetic number, because the mean of its divisors is an integer number (2525250261).

Almost surely, 210101001038 is an apocalyptic number.

10101001038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10101001038 is a wasteful number, since it uses less digits than its factorization.

10101001038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683500178.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10101001038 its reverse (83010010101), we get a palindrome (93111011139).

The spelling of 10101001038 in words is "ten billion, one hundred one million, one thousand, thirty-eight".

Divisors: 1 2 3 6 1683500173 3367000346 5050500519 10101001038