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120400141210 = 25411669175949
BaseRepresentation
bin111000000100001101…
…0000101101110011010
3102111202220002220001021
41300020122011232122
53433034414004320
6131151104513054
711461425212566
oct1601032055632
9374686086037
10120400141210
1147074817138
121b40191b78a
13b47a07800b
145b825466a6
1531ea195daa
hex1c08685b9a

120400141210 has 32 divisors (see below), whose sum is σ = 222140394000. Its totient is φ = 46957002240.

The previous prime is 120400141201. The next prime is 120400141229. The reversal of 120400141210 is 12141004021.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 56939981641 + 63460159569 = 238621^2 + 251913^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 596316 + ... + 772264.

Almost surely, 2120400141210 is an apocalyptic number.

120400141210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120400141210 is a deficient number, since it is larger than the sum of its proper divisors (101740252790).

120400141210 is a wasteful number, since it uses less digits than its factorization.

120400141210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177666.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120400141210 its reverse (12141004021), we get a palindrome (132541145231).

The spelling of 120400141210 in words is "one hundred twenty billion, four hundred million, one hundred forty-one thousand, two hundred ten".

Divisors: 1 2 5 10 41 82 205 410 1669 3338 8345 16690 68429 136858 175949 342145 351898 684290 879745 1759490 7213909 14427818 36069545 72139090 293658881 587317762 1468294405 2936588810 12040014121 24080028242 60200070605 120400141210