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134251532120 = 23514272351989
BaseRepresentation
bin111110100001000000…
…0111100111101011000
3110211112012221110021102
41331002000330331120
54144421343011440
6141401352130532
712461610123506
oct1750200747530
9424465843242
10134251532120
1151a32543142
1222028696a48
13c876954104
1466d7db7676
15375b221b15
hex1f4203cf58

134251532120 has 32 divisors (see below), whose sum is σ = 302277754800. Its totient is φ = 53662958208.

The previous prime is 134251532101. The next prime is 134251532183. The reversal of 134251532120 is 21235152431.

It is a congruent 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, 1118915 + ... + 1233074.

Almost surely, 2134251532120 is an apocalyptic number.

134251532120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134251532120 is an abundant number, since it is smaller than the sum of its proper divisors (168026222680).

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

134251532120 is a wasteful number, since it uses less digits than its factorization.

134251532120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353427 (or 2353423 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 134251532120 its reverse (21235152431), we get a palindrome (155486684551).

The spelling of 134251532120 in words is "one hundred thirty-four billion, two hundred fifty-one million, five hundred thirty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1427 2854 5708 7135 11416 14270 28540 57080 2351989 4703978 9407956 11759945 18815912 23519890 47039780 94079560 3356288303 6712576606 13425153212 16781441515 26850306424 33562883030 67125766060 134251532120