Search a number
-
+
151263720404 = 22175921498539
BaseRepresentation
bin1000110011100000000…
…1010011001111010100
3112110102211101011100222
42030320001103033110
54434242003023104
6153253430253512
713633312260206
oct2147001231724
9473384334328
10151263720404
1159172476a85
1225395ab7298
1311358324104
14746d54a776
153e04a051be
hex23380533d4

151263720404 has 12 divisors (see below), whose sum is σ = 264862012800. Its totient is φ = 75588859608.

The previous prime is 151263720397. The next prime is 151263720409. The reversal of 151263720404 is 404027362151.

It is a super-2 number, since 2×1512637204042 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151263720409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10742234 + ... + 10756305.

It is an arithmetic number, because the mean of its divisors is an integer number (22071834400).

Almost surely, 2151263720404 is an apocalyptic number.

It is an amenable number.

151263720404 is a deficient number, since it is larger than the sum of its proper divisors (113598292396).

151263720404 is a wasteful number, since it uses less digits than its factorization.

151263720404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21500302 (or 21500300 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 151263720404 in words is "one hundred fifty-one billion, two hundred sixty-three million, seven hundred twenty thousand, four hundred four".

Divisors: 1 2 4 1759 3518 7036 21498539 42997078 85994156 37815930101 75631860202 151263720404