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130883851378280 = 2357211133115063721
BaseRepresentation
bin11101110000100111000101…
…011101111101111001101000
3122011102101002122022101112102
4131300213011131331321220
5114123400111423101110
61142211113344232532
736366021564362300
oct3560470535757150
9564371078271472
10130883851378280
1138781590a71560
121281a20100b748
1358053a954c610
142446b529a6600
15101e8c90235a5
hex7709c577de68

130883851378280 has 384 divisors, whose sum is σ = 415440581391360. Its totient is φ = 36442151424000.

The previous prime is 130883851378279. The next prime is 130883851378321. The reversal of 130883851378280 is 82873158388031.

It is a super-2 number, since 2×1308838513782802 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1156820 + ... + 16220540.

It is an arithmetic number, because the mean of its divisors is an integer number (1081876514040).

Almost surely, 2130883851378280 is an apocalyptic number.

130883851378280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130883851378280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207720290695680).

130883851378280 is an abundant number, since it is smaller than the sum of its proper divisors (284556730013080).

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

130883851378280 is a wasteful number, since it uses less digits than its factorization.

130883851378280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15063801 (or 15063790 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 65.

It can be divided in two parts, 130883851 and 378280, that added together give a palindrome (131262131).

The spelling of 130883851378280 in words is "one hundred thirty trillion, eight hundred eighty-three billion, eight hundred fifty-one million, three hundred seventy-eight thousand, two hundred eighty".