Search a number
-
+
151154420412 = 22366731887637
BaseRepresentation
bin1000110011000110000…
…0010110101010111100
3112110011012201010222010
42030301200112222330
54434031012423122
6153234523451220
713630514242302
oct2146140265274
9473135633863
10151154420412
1159116803306
1225365386b10
131133b7a5568
14745cc18272
153dea114e0c
hex2331816abc

151154420412 has 24 divisors (see below), whose sum is σ = 352746688336. Its totient is φ = 50377229568.

The previous prime is 151154420401. The next prime is 151154420467. The reversal of 151154420412 is 214024451151.

It is a self number, because there is not a number n which added to its sum of digits gives 151154420412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 863743 + ... + 1023894.

Almost surely, 2151154420412 is an apocalyptic number.

151154420412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151154420412 is an abundant number, since it is smaller than the sum of its proper divisors (201592267924).

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

151154420412 is a wasteful number, since it uses less digits than its factorization.

151154420412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894317 (or 1894315 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 151154420412 its reverse (214024451151), we get a palindrome (365178871563).

The spelling of 151154420412 in words is "one hundred fifty-one billion, one hundred fifty-four million, four hundred twenty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 6673 13346 20019 26692 40038 80076 1887637 3775274 5662911 7550548 11325822 22651644 12596201701 25192403402 37788605103 50384806804 75577210206 151154420412