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140831513130 = 235711617313691
BaseRepresentation
bin1000001100101000110…
…1100101101000101010
3111110111210100010022210
42003022031211220222
54301410331410010
6144410324025550
713113636052560
oct2031215455052
9443453303283
10140831513130
11547a9799280
12233642322b6
1310384c297b9
146b5dc3ba30
1539e3c20b20
hex20ca365a2a

140831513130 has 256 divisors, whose sum is σ = 434204209152. Its totient is φ = 28387584000.

The previous prime is 140831513071. The next prime is 140831513143. The reversal of 140831513130 is 31315138041.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10279585 + ... + 10293275.

It is an arithmetic number, because the mean of its divisors is an integer number (1696110192).

Almost surely, 2140831513130 is an apocalyptic number.

140831513130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140831513130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217102104576).

140831513130 is an abundant number, since it is smaller than the sum of its proper divisors (293372696022).

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

140831513130 is a wasteful number, since it uses less digits than its factorization.

140831513130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13853.

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 140831513130 in words is "one hundred forty billion, eight hundred thirty-one million, five hundred thirteen thousand, one hundred thirty".