Search a number
-
+
151556347140 = 223511229630829
BaseRepresentation
bin1000110100100101110…
…1100101010100000100
3112111012020000010210020
42031021131211110010
54440341411102030
6153342442255140
713643464460322
oct2151135452404
9474166003706
10151556347140
1159302674860
1225457ab74b0
13113a3b3cb23
14749a360d12
153e20559510
hex2349765504

151556347140 has 48 divisors (see below), whose sum is σ = 462935753280. Its totient is φ = 36740932480.

The previous prime is 151556347109. The next prime is 151556347147. The reversal of 151556347140 is 41743655151.

It is a junction number, because it is equal to n+sod(n) for n = 151556347092 and 151556347101.

It is not an unprimeable number, because it can be changed into a prime (151556347147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114814755 + ... + 114816074.

It is an arithmetic number, because the mean of its divisors is an integer number (9644494860).

Almost surely, 2151556347140 is an apocalyptic number.

151556347140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151556347140 is an abundant number, since it is smaller than the sum of its proper divisors (311379406140).

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

151556347140 is a wasteful number, since it uses less digits than its factorization.

151556347140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229630852 (or 229630850 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 42.

The spelling of 151556347140 in words is "one hundred fifty-one billion, five hundred fifty-six million, three hundred forty-seven thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 229630829 459261658 688892487 918523316 1148154145 1377784974 2296308290 2525939119 2755569948 3444462435 4592616580 5051878238 6888924870 7577817357 10103756476 12629695595 13777849740 15155634714 25259391190 30311269428 37889086785 50518782380 75778173570 151556347140