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10101001032 = 2332251558931
BaseRepresentation
bin10010110100001000…
…10000101101001000
3222001221211000111100
421122010100231020
5131141324013112
64350151301400
7505212043413
oct113204205510
928057730440
1010101001032
11431382a641
121b5a97a860
13c4c8c17b5
146bb734b7a
153e1bae2dc
hex25a110b48

10101001032 has 48 divisors (see below), whose sum is σ = 27465918480. Its totient is φ = 3353580000.

The previous prime is 10101000961. The next prime is 10101001037. The reversal of 10101001032 is 23010010101.

It is a Harshad number since it is a multiple of its sum of digits (9).

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 11 ways as a sum of consecutive naturals, for example, 261394 + ... + 297537.

It is an arithmetic number, because the mean of its divisors is an integer number (572206635).

Almost surely, 210101001032 is an apocalyptic number.

10101001032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10101001032 is an abundant number, since it is smaller than the sum of its proper divisors (17364917448).

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

10101001032 is a wasteful number, since it uses less digits than its factorization.

10101001032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559194 (or 559187 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 10101001032 its reverse (23010010101), we get a palindrome (33111011133).

The spelling of 10101001032 in words is "ten billion, one hundred one million, one thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 251 502 753 1004 1506 2008 2259 3012 4518 6024 9036 18072 558931 1117862 1676793 2235724 3353586 4471448 5030379 6707172 10060758 13414344 20121516 40243032 140291681 280583362 420875043 561166724 841750086 1122333448 1262625129 1683500172 2525250258 3367000344 5050500516 10101001032