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23005113525340 = 2253119412989317
BaseRepresentation
bin1010011101100010010111…
…00111101010010001011100
310000110021012220201210011021
411032301023213222101130
511003403433030302330
6120532223034133524
74563031105360102
oct516611347522134
9100407186653137
1023005113525340
11736a460930011
1226b6665b812a4
13cab4b034037b
1459764c327c72
1529d6384a867a
hex14ec4b9ea45c

23005113525340 has 48 divisors (see below), whose sum is σ = 48338472873600. Its totient is φ = 9196764198912.

The previous prime is 23005113525311. The next prime is 23005113525379. The reversal of 23005113525340 is 4352531150032.

It is a junction number, because it is equal to n+sod(n) for n = 23005113525296 and 23005113525305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257522362 + ... + 257611678.

It is an arithmetic number, because the mean of its divisors is an integer number (1007051518200).

Almost surely, 223005113525340 is an apocalyptic number.

23005113525340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23005113525340 is an abundant number, since it is smaller than the sum of its proper divisors (25333359348260).

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

23005113525340 is a wasteful number, since it uses less digits than its factorization.

23005113525340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96574 (or 96572 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 23005113525340 its reverse (4352531150032), we get a palindrome (27357644675372).

The spelling of 23005113525340 in words is "twenty-three trillion, five billion, one hundred thirteen million, five hundred twenty-five thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 3119 4129 6238 8258 12476 15595 16516 20645 31190 41290 62380 82580 89317 178634 357268 446585 893170 1786340 12878351 25756702 51513404 64391755 128783510 257567020 278579723 368789893 557159446 737579786 1114318892 1392898615 1475159572 1843949465 2785797230 3687898930 5571594460 7375797860 1150255676267 2300511352534 4601022705068 5751278381335 11502556762670 23005113525340