Search a number
-
+
130883851378281 = 31073359121386679
BaseRepresentation
bin11101110000100111000101…
…011101111101111001101001
3122011102101002122022101112110
4131300213011131331321221
5114123400111423101111
61142211113344232533
736366021564362301
oct3560470535757151
9564371078271473
10130883851378281
1138781590a71561
121281a20100b749
1358053a954c611
142446b529a6601
15101e8c90235a6
hex7709c577de69

130883851378281 has 16 divisors (see below), whose sum is σ = 176195193753600. Its totient is φ = 86414690521488.

The previous prime is 130883851378279. The next prime is 130883851378321. The reversal of 130883851378281 is 182873158388031.

It is not a de Polignac number, because 130883851378281 - 21 = 130883851378279 is a prime.

It is a super-2 number, since 2×1308838513782812 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130883851378201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59615101 + ... + 61771578.

It is an arithmetic number, because the mean of its divisors is an integer number (11012199609600).

Almost surely, 2130883851378281 is an apocalyptic number.

It is an amenable number.

130883851378281 is a deficient number, since it is larger than the sum of its proper divisors (45311342375319).

130883851378281 is a wasteful number, since it uses less digits than its factorization.

130883851378281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121390148.

The product of its (nonzero) digits is 61931520, while the sum is 66.

The spelling of 130883851378281 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-one".

Divisors: 1 3 107 321 3359 10077 359413 1078239 121386679 364160037 12988374653 38965123959 407737854761 1223213564283 43627950459427 130883851378281