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5311130060 = 2251631819001
BaseRepresentation
bin1001111001001000…
…10110100111001100
3111201010211100202202
410330210112213030
541334122130220
62235003541032
7245420601125
oct47444264714
914633740682
105311130060
112285aa3695
12104282a778
13668455712
1438553104c
15211413275
hex13c9169cc

5311130060 has 48 divisors (see below), whose sum is σ = 11285051232. Its totient is φ = 2099520000.

The previous prime is 5311130057. The next prime is 5311130107. The reversal of 5311130060 is 600311135.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 585560 + ... + 594560.

It is an arithmetic number, because the mean of its divisors is an integer number (235105234).

Almost surely, 25311130060 is an apocalyptic number.

It is an amenable number.

5311130060 is an abundant number, since it is smaller than the sum of its proper divisors (5973921172).

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

5311130060 is a wasteful number, since it uses less digits than its factorization.

5311130060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9354 (or 9352 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 5311130060 is about 72877.5003687695. The cubic root of 5311130060 is about 1744.7330138899.

Adding to 5311130060 its reverse (600311135), we get a palindrome (5911441195).

The spelling of 5311130060 in words is "five billion, three hundred eleven million, one hundred thirty thousand, sixty".

Divisors: 1 2 4 5 10 20 163 181 326 362 652 724 815 905 1630 1810 3260 3620 9001 18002 29503 36004 45005 59006 90010 118012 147515 180020 295030 590060 1467163 1629181 2934326 3258362 5868652 6516724 7335815 8145905 14671630 16291810 29343260 32583620 265556503 531113006 1062226012 1327782515 2655565030 5311130060