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13123764424032 = 2532543310917291
BaseRepresentation
bin1011111011111001110101…
…0100010000110101100000
31201110121201201002200202020
42332332131110100311200
53210004432143032112
643524550225421440
72523106055012103
oct276763524206540
951417651080666
1013123764424032
1141aa836977359
12157b58219a880
13742747a31c12
1433529d2bc73a
1517b5a4d7c48c
hexbef9d510d60

13123764424032 has 96 divisors (see below), whose sum is σ = 34476507394560. Its totient is φ = 4371208558080.

The previous prime is 13123764423989. The next prime is 13123764424033. The reversal of 13123764424032 is 23042446732131.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123764424033) by changing a digit.

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, 758985307 + ... + 759002597.

It is an arithmetic number, because the mean of its divisors is an integer number (359130285360).

Almost surely, 213123764424032 is an apocalyptic number.

13123764424032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13123764424032 is an abundant number, since it is smaller than the sum of its proper divisors (21352742970528).

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

13123764424032 is a wasteful number, since it uses less digits than its factorization.

13123764424032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22956 (or 22948 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 42.

The spelling of 13123764424032 in words is "thirteen trillion, one hundred twenty-three billion, seven hundred sixty-four million, four hundred twenty-four thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 2543 3109 5086 6218 7629 9327 10172 12436 15258 17291 18654 20344 24872 30516 34582 37308 40688 49744 51873 61032 69164 74616 81376 99488 103746 122064 138328 149232 207492 244128 276656 298464 414984 553312 829968 1659936 7906187 15812374 23718561 31624748 43971013 47437122 53757719 63249496 87942026 94874244 107515438 126498992 131913039 161273157 175884052 189748488 215030876 252997984 263826078 322546314 351768104 379496976 430061752 527652156 645092628 703536208 758993952 860123504 1055304312 1290185256 1407072416 1720247008 2110608624 2580370512 4221217248 5160741024 136705879417 273411758834 410117638251 546823517668 820235276502 1093647035336 1640470553004 2187294070672 3280941106008 4374588141344 6561882212016 13123764424032