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23141114451 = 3471317917539
BaseRepresentation
bin10101100011010100…
…010110001001010011
32012201202002102020000
4111203110112021103
5334343111130301
614344134221043
71446313140660
oct254324261123
965652072200
1023141114451
1198a5612884
124599ab4783
13224a399840
141197542a67
159068d6786
hex563516253

23141114451 has 80 divisors (see below), whose sum is σ = 42786374400. Its totient is φ = 12137418432.

The previous prime is 23141114341. The next prime is 23141114473. The reversal of 23141114451 is 15441114132.

It is a happy number.

23141114451 is a `hidden beast` number, since 231 + 411 + 14 + 4 + 5 + 1 = 666.

It is not a de Polignac number, because 23141114451 - 226 = 23074005587 is a prime.

It is a super-2 number, since 2×231411144512 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (23141114551) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1310640 + ... + 1328178.

It is an arithmetic number, because the mean of its divisors is an integer number (534829680).

Almost surely, 223141114451 is an apocalyptic number.

23141114451 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23141114451 is a deficient number, since it is larger than the sum of its proper divisors (19645259949).

23141114451 is a wasteful number, since it uses less digits than its factorization.

23141114451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17750 (or 17741 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

Adding to 23141114451 its reverse (15441114132), we get a palindrome (38582228583).

It can be divided in two parts, 2314 and 1114451, that added together give a triangular number (1116765 = T1494).

The spelling of 23141114451 in words is "twenty-three billion, one hundred forty-one million, one hundred fourteen thousand, four hundred fifty-one".

Divisors: 1 3 7 9 13 21 27 39 63 81 91 117 179 189 273 351 537 567 819 1053 1253 1611 2327 2457 3759 4833 6981 7371 11277 14499 16289 17539 20943 33831 48867 52617 62829 101493 122773 146601 157851 188487 228007 368319 439803 473553 684021 1104957 1319409 1420659 1596049 2052063 3139481 3314871 4788147 6156189 9418443 9944613 14364441 18468567 21976367 28255329 40813253 43093323 65929101 84765987 122439759 129279969 197787303 254297961 285692771 367319277 593361909 857078313 1101957831 1780085727 2571234939 3305873493 7713704817 23141114451