Search a number
-
+
101250510432 = 25335912792297
BaseRepresentation
bin101111001001100000…
…0000010111001100000
3100200100022200212001220
41132103000002321200
53124330112313212
6114302553455040
710213040065341
oct1362300027140
9320308625056
10101250510432
1139a383010a5
1217758711480
13971790a746
144c8717c0c8
152978e0138c
hex1793002e60

101250510432 has 96 divisors (see below), whose sum is σ = 266847436800. Its totient is φ = 33615203328.

The previous prime is 101250510391. The next prime is 101250510433. The reversal of 101250510432 is 234015052101.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101250510433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44078308 + ... + 44080604.

It is an arithmetic number, because the mean of its divisors is an integer number (2779660800).

Almost surely, 2101250510432 is an apocalyptic number.

101250510432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101250510432 is an abundant number, since it is smaller than the sum of its proper divisors (165596926368).

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

101250510432 is a wasteful number, since it uses less digits than its factorization.

101250510432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3948 (or 3940 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 101250510432 its reverse (234015052101), we get a palindrome (335265562533).

The spelling of 101250510432 in words is "one hundred one billion, two hundred fifty million, five hundred ten thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 359 718 1077 1279 1436 2154 2297 2558 2872 3837 4308 4594 5116 5744 6891 7674 8616 9188 10232 11488 13782 15348 17232 18376 20464 27564 30696 34464 36752 40928 55128 61392 73504 110256 122784 220512 459161 824623 918322 1377483 1649246 1836644 2473869 2754966 2937863 3298492 3673288 4947738 5509932 5875726 6596984 7346576 8813589 9895476 11019864 11751452 13193968 14693152 17627178 19790952 22039728 23502904 26387936 35254356 39581904 44079456 47005808 70508712 79163808 94011616 141017424 282034848 1054692817 2109385634 3164078451 4218771268 6328156902 8437542536 12656313804 16875085072 25312627608 33750170144 50625255216 101250510432