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120130230210312 = 2337715060894109
BaseRepresentation
bin11011010100000111111111…
…101100101100111100001000
3120202100100010021220011202010
4123110013333230230330020
5111221203202413212222
61103255022122135520
734206060043541460
oct3324077754547410
9522310107804663
10120130230210312
1135305a4318a7a3
12115820630515a0
135205302c0540a
142194496d42ba0
15dd4ce27de80c
hex6d41ffb2cf08

120130230210312 has 32 divisors (see below), whose sum is σ = 343229229172800. Its totient is φ = 34322922917184.

The previous prime is 120130230210311. The next prime is 120130230210443. The reversal of 120130230210312 is 213012032031021.

It is a super-2 number, since 2×1201302302103122 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (120130230210311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357530446887 + ... + 357530447222.

It is an arithmetic number, because the mean of its divisors is an integer number (10725913411650).

Almost surely, 2120130230210312 is an apocalyptic number.

120130230210312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120130230210312 is an abundant number, since it is smaller than the sum of its proper divisors (223098998962488).

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

120130230210312 is a wasteful number, since it uses less digits than its factorization.

120130230210312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715060894125 (or 715060894121 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 120130230210312 its reverse (213012032031021), we get a palindrome (333142262241333).

The spelling of 120130230210312 in words is "one hundred twenty trillion, one hundred thirty billion, two hundred thirty million, two hundred ten thousand, three hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 715060894109 1430121788218 2145182682327 2860243576436 4290365364654 5005426258763 5720487152872 8580730729308 10010852517526 15016278776289 17161461458616 20021705035052 30032557552578 40043410070104 60065115105156 120130230210312