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303220113130 = 251129531793459
BaseRepresentation
bin1000110100110010101…
…00111011111011101010
31001222122221010201112101
410122121110323323222
514431443322110010
6351144123204014
730623035302304
oct4323124737352
91058587121471
10303220113130
1110765a937a20
124a92397660a
1322793cc01ac
1410966a84974
157d4a23173a
hex469953beea

303220113130 has 64 divisors (see below), whose sum is σ = 627567523200. Its totient is φ = 104450993920.

The previous prime is 303220112999. The next prime is 303220113169. The reversal of 303220113130 is 31311022303.

It is a junction number, because it is equal to n+sod(n) for n = 303220113098 and 303220113107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 727660 + ... + 1065799.

It is an arithmetic number, because the mean of its divisors is an integer number (9805742550).

Almost surely, 2303220113130 is an apocalyptic number.

303220113130 is an abundant number, since it is smaller than the sum of its proper divisors (324347410070).

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

303220113130 is a wasteful number, since it uses less digits than its factorization.

303220113130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793559.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 303220113130 its reverse (31311022303), we get a palindrome (334531135433).

The spelling of 303220113130 in words is "three hundred three billion, two hundred twenty million, one hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 29 53 55 58 106 110 145 265 290 319 530 583 638 1166 1537 1595 2915 3074 3190 5830 7685 15370 16907 33814 84535 169070 1793459 3586918 8967295 17934590 19728049 39456098 52010311 95053327 98640245 104020622 190106654 197280490 260051555 475266635 520103110 572113421 950533270 1045586597 1144226842 2091173194 2756546483 2860567105 5227932985 5513092966 5721134210 10455865970 13782732415 27565464830 30322011313 60644022626 151610056565 303220113130