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130367557123 = 684431904761
BaseRepresentation
bin111100101101010000…
…0110000111000000011
3110110111112120002012121
41321122200300320003
54113443043311443
6135520125105111
712263425644316
oct1713240607003
9413445502177
10130367557123
115031a0a6251
12213239b8197
13c3a809725b
14644a22697d
1535d02694ed
hex1e5a830e03

130367557123 has 4 divisors (see below), whose sum is σ = 130369530328. Its totient is φ = 130365583920.

The previous prime is 130367557091. The next prime is 130367557181. The reversal of 130367557123 is 321755763031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321755763031 = 595453487509.

It is a cyclic number.

It is not a de Polignac number, because 130367557123 - 25 = 130367557091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130367557123.

It is not an unprimeable number, because it can be changed into a prime (130367557183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 883938 + ... + 1020823.

It is an arithmetic number, because the mean of its divisors is an integer number (32592382582).

Almost surely, 2130367557123 is an apocalyptic number.

130367557123 is a deficient number, since it is larger than the sum of its proper divisors (1973205).

130367557123 is an equidigital number, since it uses as much as digits as its factorization.

130367557123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973204.

The product of its (nonzero) digits is 396900, while the sum is 43.

The spelling of 130367557123 in words is "one hundred thirty billion, three hundred sixty-seven million, five hundred fifty-seven thousand, one hundred twenty-three".

Divisors: 1 68443 1904761 130367557123