Search a number
-
+
105130250053052 = 22747142365218609
BaseRepresentation
bin10111111001110110001011…
…001101011010010110111100
3111210020100112212212220121212
4113321312023031122112330
5102234423223003144202
61011332100425543552
731100260413114410
oct2771661315322674
9453210485786555
10105130250053052
1130552541462384
12b95ab44044bb8
134687980b42603
141bd648cd54d40
15c24a2bc99652
hex5f9d8b35a5bc

105130250053052 has 96 divisors (see below), whose sum is σ = 214942947287040. Its totient is φ = 44054322647040.

The previous prime is 105130250053033. The next prime is 105130250053063. The reversal of 105130250053052 is 250350052031501.

It is a super-2 number, since 2×1051302500530522 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12211663724 + ... + 12211672332.

It is an arithmetic number, because the mean of its divisors is an integer number (2238989034240).

Almost surely, 2105130250053052 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 105130250053052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107471473643520).

105130250053052 is an abundant number, since it is smaller than the sum of its proper divisors (109812697233988).

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

105130250053052 is a wasteful number, since it uses less digits than its factorization.

105130250053052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16611 (or 16609 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 105130250053052 in words is "one hundred five trillion, one hundred thirty billion, two hundred fifty million, fifty-three thousand, fifty-two".

Divisors: 1 2 4 7 14 28 47 94 188 329 658 1316 1423 2846 5692 6521 8609 9961 13042 17218 19922 26084 34436 39844 45647 60263 66881 91294 120526 133762 182588 241052 267524 306487 404623 468167 612974 809246 936334 1225948 1618492 1872668 2145409 2832361 4290818 5664722 8581636 9279383 11329444 12250607 18558766 24501214 37117532 49002428 56139289 64955681 85754249 112278578 129911362 171508498 224557156 259822724 343016996 392975023 436131001 575778529 785950046 872262002 1151557058 1571900092 1744524004 2303114116 2638546583 3052917007 4030449703 5277093166 6105834014 8060899406 10554186332 12211668028 16121798812 18469826081 36939652162 73879304324 79886208247 159772416494 319544832988 559203457729 1118406915458 2236813830916 3754651787609 7509303575218 15018607150436 26282562513263 52565125026526 105130250053052