Search a number
-
+
151001355020 = 22550914833139
BaseRepresentation
bin1000110010100001100…
…0011101001100001100
3112102202112200121201112
42030220120131030030
54433222321330040
6153211415031152
713623645224435
oct2145030351414
9472675617645
10151001355020
1159048367a8a
122532206b4b8
1311315b72319
14744677248c
153ddb97c365
hex232861d30c

151001355020 has 24 divisors (see below), whose sum is σ = 317725858800. Its totient is φ = 60281872832.

The previous prime is 151001354971. The next prime is 151001355047. The reversal of 151001355020 is 20553100151.

It is a happy number.

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, 7406390 + ... + 7426749.

It is an arithmetic number, because the mean of its divisors is an integer number (13238577450).

Almost surely, 2151001355020 is an apocalyptic number.

151001355020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151001355020 is an abundant number, since it is smaller than the sum of its proper divisors (166724503780).

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

151001355020 is a wasteful number, since it uses less digits than its factorization.

151001355020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14833657 (or 14833655 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

Adding to 151001355020 its reverse (20553100151), we get a palindrome (171554455171).

The spelling of 151001355020 in words is "one hundred fifty-one billion, one million, three hundred fifty-five thousand, twenty".

Divisors: 1 2 4 5 10 20 509 1018 2036 2545 5090 10180 14833139 29666278 59332556 74165695 148331390 296662780 7550067751 15100135502 30200271004 37750338755 75500677510 151001355020