Search a number
-
+
101315551210 = 2510131555121
BaseRepresentation
bin101111001011011100…
…0001001111111101010
3100200111212002021020121
41132112320021333222
53124443240114320
6114313235513454
710214456655526
oct1362670117752
9320455067217
10101315551210
1139a70a95205
121777645888a
139728230c03
144c91a6cd86
15297e99c8aa
hex1796e09fea

101315551210 has 8 divisors (see below), whose sum is σ = 182367992196. Its totient is φ = 40526220480.

The previous prime is 101315551171. The next prime is 101315551223. The reversal of 101315551210 is 12155513101.

It can be written as a sum of positive squares in 2 ways, for example, as 100998746809 + 316804401 = 317803^2 + 17799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1013155512102 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5065777551 + ... + 5065777570.

Almost surely, 2101315551210 is an apocalyptic number.

101315551210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101315551210 is a deficient number, since it is larger than the sum of its proper divisors (81052440986).

101315551210 is a wasteful number, since it uses less digits than its factorization.

101315551210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10131555128.

The product of its (nonzero) digits is 750, while the sum is 25.

The spelling of 101315551210 in words is "one hundred one billion, three hundred fifteen million, five hundred fifty-one thousand, two hundred ten".

Divisors: 1 2 5 10 10131555121 20263110242 50657775605 101315551210