Search a number
-
+
130883851378278 = 23210687680389733
BaseRepresentation
bin11101110000100111000101…
…011101111101111001100110
3122011102101002122022101112100
4131300213011131331321212
5114123400111423101103
61142211113344232530
736366021564362265
oct3560470535757146
9564371078271470
10130883851378278
1138781590a71559
121281a20100b746
1358053a954c60b
142446b529a65dc
15101e8c90235a3
hex7709c577de66

130883851378278 has 24 divisors (see below), whose sum is σ = 283608213602688. Its totient is φ = 43623868056912.

The previous prime is 130883851378277. The next prime is 130883851378279. The reversal of 130883851378278 is 872873158388031.

130883851378278 is a `hidden beast` number, since 1 + 3 + 0 + 8 + 8 + 38 + 513 + 7 + 8 + 2 + 78 = 666.

It is an interprime number because it is at equal distance from previous prime (130883851378277) and next prime (130883851378279).

It is a super-2 number, since 2×1308838513782782 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130883851378277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 340002501 + ... + 340387232.

It is an arithmetic number, because the mean of its divisors is an integer number (11817008900112).

Almost surely, 2130883851378278 is an apocalyptic number.

130883851378278 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

130883851378278 is an abundant number, since it is smaller than the sum of its proper divisors (152724362224410).

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

130883851378278 is a wasteful number, since it uses less digits than its factorization.

130883851378278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680400428 (or 680400425 counting only the distinct ones).

The product of its (nonzero) digits is 433520640, while the sum is 72.

The spelling of 130883851378278 in words is "one hundred thirty trillion, eight hundred eighty-three billion, eight hundred fifty-one million, three hundred seventy-eight thousand, two hundred seventy-eight".

Divisors: 1 2 3 6 9 18 10687 21374 32061 64122 96183 192366 680389733 1360779466 2041169199 4082338398 6123507597 12247015194 7271325076571 14542650153142 21813975229713 43627950459426 65441925689139 130883851378278