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1310132130 = 235291505899
BaseRepresentation
bin100111000010111…
…0000011110100010
310101022020121102020
41032011300132202
510140343212010
6334000402310
744315640126
oct11605603642
93338217366
101310132130
1161259872a
12306916396
1317b574a18
14c5ddb586
157a042470
hex4e1707a2

1310132130 has 32 divisors (see below), whose sum is σ = 3252744000. Its totient is φ = 337321152.

The previous prime is 1310132123. The next prime is 1310132143. The reversal of 1310132130 is 312310131.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 752080 + ... + 753819.

It is an arithmetic number, because the mean of its divisors is an integer number (101648250).

Almost surely, 21310132130 is an apocalyptic number.

1310132130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310132130 is an abundant number, since it is smaller than the sum of its proper divisors (1942611870).

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

1310132130 is a wasteful number, since it uses less digits than its factorization.

1310132130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505938.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1310132130 is about 36195.7474021466. The cubic root of 1310132130 is about 1094.2209675456.

Adding to 1310132130 its reverse (312310131), we get a palindrome (1622442261).

The spelling of 1310132130 in words is "one billion, three hundred ten million, one hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 1505899 3011798 4517697 7529495 9035394 15058990 22588485 43671071 45176970 87342142 131013213 218355355 262026426 436710710 655066065 1310132130