Search a number
-
+
151610661210 = 2355053688707
BaseRepresentation
bin1000110100110010110…
…0110001100101011010
3112111100000012120200110
42031030230301211122
54440444312124320
6153352102345150
713645024233351
oct2151454614532
9474300176613
10151610661210
11593302a1818
122547212b1b6
13113b2178a28
1474a365c998
153e251d75e0
hex234cb3195a

151610661210 has 16 divisors (see below), whose sum is σ = 363865586976. Its totient is φ = 40429509648.

The previous prime is 151610661197. The next prime is 151610661211. The reversal of 151610661210 is 12166016151.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 5053688707 = 151610661210 / (1 + 5 + 1 + 6 + 1 + 0 + 6 + 6 + 1 + 2 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (151610661211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2526844324 + ... + 2526844383.

It is an arithmetic number, because the mean of its divisors is an integer number (22741599186).

Almost surely, 2151610661210 is an apocalyptic number.

151610661210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151610661210 is an abundant number, since it is smaller than the sum of its proper divisors (212254925766).

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

151610661210 is a wasteful number, since it uses less digits than its factorization.

151610661210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5053688717.

The product of its (nonzero) digits is 2160, while the sum is 30.

Adding to 151610661210 its reverse (12166016151), we get a palindrome (163776677361).

The spelling of 151610661210 in words is "one hundred fifty-one billion, six hundred ten million, six hundred sixty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 5053688707 10107377414 15161066121 25268443535 30322132242 50536887070 75805330605 151610661210