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101052156 = 223231093359
BaseRepresentation
bin1100000010111…
…10111011111100
321001010222111110
412001132323330
5201332132111
614005522020
72334633462
oct601367374
9231128443
10101052156
115204aa87
1229a13310
1317c2169a
14d5c6832
158d115a6
hex605eefc

101052156 has 48 divisors (see below), whose sum is σ = 248371200. Its totient is φ = 31914432.

The previous prime is 101052151. The next prime is 101052163. The reversal of 101052156 is 651250101.

It is a super-3 number, since 3×1010521563 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101052151) 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, 28405 + ... + 31763.

It is an arithmetic number, because the mean of its divisors is an integer number (5174400).

Almost surely, 2101052156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101052156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124185600).

101052156 is an abundant number, since it is smaller than the sum of its proper divisors (147319044).

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

101052156 is a wasteful number, since it uses less digits than its factorization.

101052156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3498 (or 3496 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 101052156 is about 10052.4701441984. The cubic root of 101052156 is about 465.7810990281.

The spelling of 101052156 in words is "one hundred one million, fifty-two thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 23 46 69 92 109 138 218 276 327 436 654 1308 2507 3359 5014 6718 7521 10028 10077 13436 15042 20154 30084 40308 77257 154514 231771 309028 366131 463542 732262 927084 1098393 1464524 2196786 4393572 8421013 16842026 25263039 33684052 50526078 101052156