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10101001104 = 243397241051
BaseRepresentation
bin10010110100001000…
…10000101110010000
3222001221211000121000
421122010100232100
5131141324013404
64350151302000
7505212043545
oct113204205620
928057730530
1010101001104
11431382a6a7
121b5a97a900
13c4c8c183c
146bb734bcc
153e1bae339
hex25a110b90

10101001104 has 80 divisors (see below), whose sum is σ = 29292639040. Its totient is φ = 3332275200.

The previous prime is 10101001037. The next prime is 10101001123. The reversal of 10101001104 is 40110010101.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78622 + ... + 162429.

It is an arithmetic number, because the mean of its divisors is an integer number (366157988).

Almost surely, 210101001104 is an apocalyptic number.

It is an amenable number.

10101001104 is an abundant number, since it is smaller than the sum of its proper divisors (19191637936).

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

10101001104 is a wasteful number, since it uses less digits than its factorization.

10101001104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241165 (or 241153 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10101001104 its reverse (40110010101), we get a palindrome (50211011205).

The spelling of 10101001104 in words is "ten billion, one hundred one million, one thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 97 108 144 194 216 291 388 432 582 776 873 1164 1552 1746 2328 2619 3492 4656 5238 6984 10476 13968 20952 41904 241051 482102 723153 964204 1446306 1928408 2169459 2892612 3856816 4338918 5785224 6508377 8677836 11570448 13016754 17355672 23381947 26033508 34711344 46763894 52067016 70145841 93527788 104134032 140291682 187055576 210437523 280583364 374111152 420875046 561166728 631312569 841750092 1122333456 1262625138 1683500184 2525250276 3367000368 5050500552 10101001104