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101323131330 = 23518611814851
BaseRepresentation
bin101111001011101010…
…1000100100111000010
3100200112101100101012210
41132113111010213002
53130002210200310
6114314110202550
710214611256151
oct1362725044702
9320471311183
10101323131330
1139a752a2273
1217778ab3456
1397299861a5
144c92a83598
152980498820
hex17975449c2

101323131330 has 32 divisors (see below), whose sum is σ = 243306318528. Its totient is φ = 27004968000.

The previous prime is 101323131319. The next prime is 101323131359. The reversal of 101323131330 is 33131323101.

It is a junction number, because it is equal to n+sod(n) for n = 101323131297 and 101323131306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 851596 + ... + 963255.

It is an arithmetic number, because the mean of its divisors is an integer number (7603322454).

Almost surely, 2101323131330 is an apocalyptic number.

101323131330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101323131330 is an abundant number, since it is smaller than the sum of its proper divisors (141983187198).

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

101323131330 is a wasteful number, since it uses less digits than its factorization.

101323131330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1816722.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 101323131330 its reverse (33131323101), we get a palindrome (134454454431).

The spelling of 101323131330 in words is "one hundred one billion, three hundred twenty-three million, one hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1861 3722 5583 9305 11166 18610 27915 55830 1814851 3629702 5444553 9074255 10889106 18148510 27222765 54445530 3377437711 6754875422 10132313133 16887188555 20264626266 33774377110 50661565665 101323131330