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131110101102 = 23371748933769
BaseRepresentation
bin111101000011011000…
…1010110000001101110
3110112102021210020001110
41322012301112001232
54122003141213402
6140121532252450
712321013320501
oct1720661260156
9415367706043
10131110101102
1150670263562
12214b0611126
13c495b810a6
1464baab7138
15362554256c
hex1e86c5606e

131110101102 has 32 divisors (see below), whose sum is σ = 269330608800. Its totient is φ = 42518504448.

The previous prime is 131110101061. The next prime is 131110101121. The reversal of 131110101102 is 201101011131.

It is a super-2 number, since 2×1311101011022 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 3865674 + ... + 3899442.

It is an arithmetic number, because the mean of its divisors is an integer number (8416581525).

Almost surely, 2131110101102 is an apocalyptic number.

131110101102 is an abundant number, since it is smaller than the sum of its proper divisors (138220507698).

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

131110101102 is a wasteful number, since it uses less digits than its factorization.

131110101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51300.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 131110101102 its reverse (201101011131), we get a palindrome (332211112233).

The spelling of 131110101102 in words is "one hundred thirty-one billion, one hundred ten million, one hundred one thousand, one hundred two".

Divisors: 1 2 3 6 37 74 111 222 17489 33769 34978 52467 67538 101307 104934 202614 647093 1249453 1294186 1941279 2498906 3748359 3882558 7496718 590586041 1181172082 1771758123 3543516246 21851683517 43703367034 65555050551 131110101102