Search a number
-
+
101164512 = 25319371499
BaseRepresentation
bin1100000011110…
…10010111100000
321001100200121210
412001322113200
5201344231022
614012150120
72335612161
oct601722740
9231320553
10101164512
1152117439
1229a68340
1317c60877
14d615768
158d34a0c
hex607a5e0

101164512 has 96 divisors (see below), whose sum is σ = 287280000. Its totient is φ = 31062528.

The previous prime is 101164489. The next prime is 101164519. The reversal of 101164512 is 215461101.

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 (101164519) 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, 66739 + ... + 68237.

It is an arithmetic number, because the mean of its divisors is an integer number (2992500).

Almost surely, 2101164512 is an apocalyptic number.

101164512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101164512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143640000).

101164512 is an abundant number, since it is smaller than the sum of its proper divisors (186115488).

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

101164512 is a wasteful number, since it uses less digits than its factorization.

101164512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568 (or 1560 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 101164512 is about 10058.0570688379. The cubic root of 101164512 is about 465.9536631092.

The spelling of 101164512 in words is "one hundred one million, one hundred sixty-four thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 37 38 48 57 74 76 96 111 114 148 152 222 228 296 304 444 456 592 608 703 888 912 1184 1406 1499 1776 1824 2109 2812 2998 3552 4218 4497 5624 5996 8436 8994 11248 11992 16872 17988 22496 23984 28481 33744 35976 47968 55463 56962 67488 71952 85443 110926 113924 143904 166389 170886 221852 227848 332778 341772 443704 455696 665556 683544 887408 911392 1053797 1331112 1367088 1774816 2107594 2662224 2734176 3161391 4215188 5324448 6322782 8430376 12645564 16860752 25291128 33721504 50582256 101164512