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10153724893081 = 7211229214272
BaseRepresentation
bin1001001111000001100100…
…1010100101011110011001
31022221200112112201221101221
42103300121022211132121
52312324312033034311
633332320135012041
72065403524361200
oct223603112453631
938850475657357
1010153724893081
113265196aa4500
12117ba39b0a021
13588652335c13
1427162b4a0237
151291c5a54671
hex93c192a5799

10153724893081 has 81 divisors (see below), whose sum is σ = 13455413396607. Its totient is φ = 7633812758880.

The previous prime is 10153724893069. The next prime is 10153724893097. The reversal of 10153724893081 is 18039842735101.

The square root of 10153724893081 is 3186491.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5324367036681 + 4829357856400 = 2307459^2 + 2197580^2 .

It is not a de Polignac number, because 10153724893081 - 229 = 10153188022169 is a prime.

It is a super-2 number, since 2×101537248930812 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10153724893001) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 7115433690 + ... + 7115435116.

Almost surely, 210153724893081 is an apocalyptic number.

10153724893081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10153724893081 is the 3186491-st square number.

10153724893081 is the 1593246-th centered octagonal number.

It is an amenable number.

10153724893081 is a deficient number, since it is larger than the sum of its proper divisors (3301688503526).

10153724893081 is an frugal number, since it uses more digits than its factorization.

10153724893081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2948 (or 1474 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 10153724893081 in words is "ten trillion, one hundred fifty-three billion, seven hundred twenty-four million, eight hundred ninety-three thousand, eighty-one".

Divisors: 1 7 11 29 49 77 121 203 319 539 841 847 1421 1427 2233 3509 5887 5929 9251 9989 15631 15697 24563 41209 41383 64757 69923 101761 109879 171941 172667 289681 453299 455213 712327 769153 1200107 1208669 2027767 2036329 3186491 4986289 5007343 8400749 8460683 13201177 14254303 22305437 22399619 35051401 58805243 59053541 92408239 99780121 145212947 156797333 245359807 246395809 413374787 646857673 649588951 1016490629 1097581331 1712552689 1724770663 2893623509 4547122657 7115434403 7145478461 11987868823 12073394641 18838079579 31829858599 50018349227 83915081761 131866557053 207218875369 350128444589 923065899371 1450532127583 10153724893081