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10031011023101 = 1634571021131891
BaseRepresentation
bin1001000111111000011011…
…0110010100100011111101
31022111221210101221110011112
42101332012312110203331
52303322002310214401
633200103254531405
72053500542604335
oct221760666244375
938457711843145
1010031011023101
11321814523a732
1211600b1366b65
13579bc6b19c33
142697099540c5
15125de26c93bb
hex91f86d948fd

10031011023101 has 16 divisors (see below), whose sum is σ = 10124618685888. Its totient is φ = 9937837641600.

The previous prime is 10031011023091. The next prime is 10031011023109. The reversal of 10031011023101 is 10132011013001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10031011023101 - 26 = 10031011023037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031011023109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75989366 + ... + 76121256.

It is an arithmetic number, because the mean of its divisors is an integer number (632788667868).

Almost surely, 210031011023101 is an apocalyptic number.

It is an amenable number.

10031011023101 is a deficient number, since it is larger than the sum of its proper divisors (93607662787).

10031011023101 is a wasteful number, since it uses less digits than its factorization.

10031011023101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133532.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 10031011023101 its reverse (10132011013001), we get a palindrome (20163022036102).

It can be divided in two parts, 1003101 and 1023101, that added together give a palindrome (2026202).

The spelling of 10031011023101 in words is "ten trillion, thirty-one billion, eleven million, twenty-three thousand, one hundred one".

Divisors: 1 163 457 1021 74491 131891 166423 466597 21498233 60274187 76055311 134660711 9824692481 21949695893 61539944927 10031011023101