Search a number
-
+
23101425112550 = 2522970979224461
BaseRepresentation
bin1010100000010101110000…
…01111001101010111100110
310000210110211000222100020212
411100022320033031113212
511011443204312100200
6121044352001455422
74603010564351411
oct520127017152746
9100713730870225
1023101425112550
1173a729424aa84
122711264641572
13cb75bb955325
1459c187582b78
152a0dc39ba035
hex1502b83cd5e6

23101425112550 has 48 divisors (see below), whose sum is σ = 44451152600400. Its totient is φ = 8921764252800.

The previous prime is 23101425112541. The next prime is 23101425112559. The reversal of 23101425112550 is 5521152410132.

It is an interprime number because it is at equal distance from previous prime (23101425112541) and next prime (23101425112559).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23101425112559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102807320 + ... + 103031780.

It is an arithmetic number, because the mean of its divisors is an integer number (926065679175).

Almost surely, 223101425112550 is an apocalyptic number.

23101425112550 is a deficient number, since it is larger than the sum of its proper divisors (21349727487850).

23101425112550 is a wasteful number, since it uses less digits than its factorization.

23101425112550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295481 (or 295476 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 23101425112550 its reverse (5521152410132), we get a palindrome (28622577522682).

The spelling of 23101425112550 in words is "twenty-three trillion, one hundred one billion, four hundred twenty-five million, one hundred twelve thousand, five hundred fifty".

Divisors: 1 2 5 10 25 29 50 58 145 290 725 1450 70979 141958 224461 354895 448922 709790 1122305 1774475 2058391 2244610 3548950 4116782 5611525 6509369 10291955 11223050 13018738 20583910 32546845 51459775 65093690 102919550 162734225 325468450 15932017319 31864034638 79660086595 159320173190 398300432975 462028502251 796600865950 924057004502 2310142511255 4620285022510 11550712556275 23101425112550