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23100140134 = 223949996847
BaseRepresentation
bin10101100000111000…
…000010101001100110
32012121212222201000201
4111200320002221212
5334302113441014
614340112101114
71445304644221
oct254070025146
965555881021
1023100140134
119884477205
12458823479a
132241a51696
141191d185b8
15902ee0e74
hex560e02a66

23100140134 has 16 divisors (see below), whose sum is σ = 34865280000. Its totient is φ = 11478575304.

The previous prime is 23100140101. The next prime is 23100140143. The reversal of 23100140134 is 43104100132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190099 + ... + 286945.

It is an arithmetic number, because the mean of its divisors is an integer number (2179080000).

Almost surely, 223100140134 is an apocalyptic number.

23100140134 is a deficient number, since it is larger than the sum of its proper divisors (11765139866).

23100140134 is a wasteful number, since it uses less digits than its factorization.

23100140134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97587.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 23100140134 its reverse (43104100132), we get a palindrome (66204240266).

The spelling of 23100140134 in words is "twenty-three billion, one hundred million, one hundred forty thousand, one hundred thirty-four".

Divisors: 1 2 239 478 499 998 96847 119261 193694 238522 23146433 46292866 48326653 96653306 11550070067 23100140134