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151101506540 = 22550031510109
BaseRepresentation
bin1000110010111001011…
…0100000001111101100
3112110000112010211210002
42030232112200033230
54433423441202130
6153225353403432
713626302420405
oct2145626401754
9473015124702
10151101506540
1159099952336
122534b709578
1311330839a8a
147455ba29ac
153de5661b45
hex232e5a03ec

151101506540 has 24 divisors (see below), whose sum is σ = 317376798480. Its totient is φ = 60428481728.

The previous prime is 151101506531. The next prime is 151101506561. The reversal of 151101506540 is 45605101151.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654995 + ... + 855114.

It is an arithmetic number, because the mean of its divisors is an integer number (13224033270).

Almost surely, 2151101506540 is an apocalyptic number.

151101506540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151101506540 is an abundant number, since it is smaller than the sum of its proper divisors (166275291940).

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

151101506540 is a wasteful number, since it uses less digits than its factorization.

151101506540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515121 (or 1515119 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 29.

Adding to 151101506540 its reverse (45605101151), we get a palindrome (196706607691).

The spelling of 151101506540 in words is "one hundred fifty-one billion, one hundred one million, five hundred six thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 5003 10006 20012 25015 50030 100060 1510109 3020218 6040436 7550545 15101090 30202180 7555075327 15110150654 30220301308 37775376635 75550753270 151101506540