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10131242232130 = 253495849496313
BaseRepresentation
bin1001001101101101110100…
…0110000010100101000010
31022212112111200122102120121
42103123131012002211002
52311442241002412010
633314121201330454
72063646425042545
oct223333506024502
938775450572517
1010131242232130
1132566aa134578
121177604636a2a
135864ab4c0046
142704d759c85c
1512880bd853da
hex936dd182942

10131242232130 has 32 divisors (see below), whose sum is σ = 18291652470000. Its totient is φ = 4040186145792.

The previous prime is 10131242232121. The next prime is 10131242232173. The reversal of 10131242232130 is 3123224213101.

It can be written as a sum of positive squares in 8 ways, for example, as 1625112490401 + 8506129741729 = 1274799^2 + 2916527^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10131242232095 and 10131242232104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20164854 + ... + 20661166.

Almost surely, 210131242232130 is an apocalyptic number.

10131242232130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10131242232130 is a deficient number, since it is larger than the sum of its proper divisors (8160410237870).

10131242232130 is a wasteful number, since it uses less digits than its factorization.

10131242232130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502518.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 10131242232130 its reverse (3123224213101), we get a palindrome (13254466445231).

The spelling of 10131242232130 in words is "ten trillion, one hundred thirty-one billion, two hundred forty-two million, two hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 349 698 1745 3490 5849 11698 29245 58490 496313 992626 2041301 2481565 4082602 4963130 10206505 20413010 173213237 346426474 866066185 1732132370 2902934737 5805869474 14514673685 29029347370 1013124223213 2026248446426 5065621116065 10131242232130