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131422401233310 = 235112887137945861
BaseRepresentation
bin11101111000011100101001…
…100010101000000110011110
3122020022212012002212122100110
4131320130221202220012132
5114211211034203431220
61143302341224510450
736452645421536565
oct3570345142500636
9566285162778313
10131422401233310
1138969a22359680
12128a666031b426
135844105194aa5
142464c41950bdc
15102d8e9190be0
hex7787298a819e

131422401233310 has 64 divisors (see below), whose sum is σ = 344206929129984. Its totient is φ = 31848940156800.

The previous prime is 131422401233303. The next prime is 131422401233341. The reversal of 131422401233310 is 13332104224131.

It is a super-2 number, since 2×1314224012333102 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 68020221 + ... + 69925640.

It is an arithmetic number, because the mean of its divisors is an integer number (5378233267656).

Almost surely, 2131422401233310 is an apocalyptic number.

131422401233310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131422401233310 is an abundant number, since it is smaller than the sum of its proper divisors (212784527896674).

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

131422401233310 is a wasteful number, since it uses less digits than its factorization.

131422401233310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137948769.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 131422401233310 its reverse (13332104224131), we get a palindrome (144754505457441).

The spelling of 131422401233310 in words is "one hundred thirty-one trillion, four hundred twenty-two billion, four hundred one million, two hundred thirty-three thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 2887 5774 8661 14435 17322 28870 31757 43305 63514 86610 95271 158785 190542 317570 476355 952710 137945861 275891722 413837583 689729305 827675166 1379458610 1517404471 2069187915 3034808942 4138375830 4552213413 7587022355 9104426826 15174044710 22761067065 45522134130 398249700707 796499401414 1194749102121 1991248503535 2389498204242 3982497007070 4380746707777 5973745510605 8761493415554 11947491021210 13142240123331 21903733538885 26284480246662 43807467077770 65711200616655 131422401233310