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101517014138488 = 231323714813136999
BaseRepresentation
bin10111000101010001000101…
…100100001111111001111000
3111022102221011021001110021121
4113011101011210033321320
5101301223321104412423
6555524134504315024
730245235150436144
oct2705210544177170
9438387137043247
10101517014138488
112a38a13aa35643
12b476816772a74
134485023463100
141b0d641d9c224
15bb0a556d545d
hex5c544590fe78

101517014138488 has 96 divisors (see below), whose sum is σ = 211699022580000. Its totient is φ = 45584271742464.

The previous prime is 101517014138479. The next prime is 101517014138597. The reversal of 101517014138488 is 884831410715101.

It is a super-2 number, since 2×1015170141384882 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 740937013 + ... + 741074011.

It is an arithmetic number, because the mean of its divisors is an integer number (2205198151875).

Almost surely, 2101517014138488 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 101517014138488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105849511290000).

101517014138488 is an abundant number, since it is smaller than the sum of its proper divisors (110182008441512).

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

101517014138488 is a wasteful number, since it uses less digits than its factorization.

101517014138488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151881 (or 151864 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 52.

The spelling of 101517014138488 in words is "one hundred one trillion, five hundred seventeen billion, fourteen million, one hundred thirty-eight thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 13 26 37 52 74 104 148 169 296 338 481 676 962 1352 1924 3848 6253 12506 14813 25012 29626 50024 59252 118504 136999 192569 273998 385138 547996 548081 770276 1095992 1096162 1540552 1780987 2192324 2503397 3561974 4384648 5006794 5068963 7123948 7125053 10013588 10137926 14247896 14250106 20027176 20275852 23152831 28500212 40551704 46305662 57000424 65896519 92611324 92625689 131793038 185222648 185251378 263586076 370502756 527172152 741005512 856654747 1713309494 2029366187 3426618988 4058732374 6853237976 8117464748 16234929496 26381760431 52763520862 75086548919 105527041724 150173097838 211054083448 300346195676 342962885603 600692391352 685925771206 976125135947 1371851542412 1952250271894 2743703084824 3904500543788 7809001087576 12689626767311 25379253534622 50758507069244 101517014138488