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23100140133 = 3273317391499
BaseRepresentation
bin10101100000111000…
…000010101001100101
32012121212222201000200
4111200320002221211
5334302113441013
614340112101113
71445304644220
oct254070025145
965555881020
1023100140133
119884477204
124588234799
132241a51695
141191d185b7
15902ee0e73
hex560e02a65

23100140133 has 48 divisors (see below), whose sum is σ = 38326080000. Its totient is φ = 13133625120.

The previous prime is 23100140101. The next prime is 23100140143. The reversal of 23100140133 is 33104100132.

23100140133 is a `hidden beast` number, since 231 + 0 + 0 + 1 + 401 + 33 = 666.

It is not a de Polignac number, because 23100140133 - 25 = 23100140101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23100140143) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15409618 + ... + 15411116.

It is an arithmetic number, because the mean of its divisors is an integer number (798460000).

Almost surely, 223100140133 is an apocalyptic number.

It is an amenable number.

23100140133 is a deficient number, since it is larger than the sum of its proper divisors (15225939867).

23100140133 is a wasteful number, since it uses less digits than its factorization.

23100140133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2582 (or 2579 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23100140133 its reverse (33104100132), we get a palindrome (56204240265).

The spelling of 23100140133 in words is "twenty-three billion, one hundred million, one hundred forty thousand, one hundred thirty-three".

Divisors: 1 3 7 9 21 63 331 739 993 1499 2217 2317 2979 4497 5173 6651 6951 10493 13491 15519 20853 31479 46557 94437 244609 496169 733827 1107761 1488507 1712263 2201481 3323283 3473183 4465521 5136789 7754327 9969849 10419549 15410367 23262981 31258647 69788943 366668891 1100006673 2566682237 3300020019 7700046711 23100140133