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1301212132 = 221130796329
BaseRepresentation
bin100110110001110…
…1110101111100100
310100200110102110221
41031203232233210
510131102242012
6333041254124
744150056243
oct11543565744
93320412427
101301212132
11608555a30
12303934344
1317977090c
14c4b5895a
157937e507
hex4d8eebe4

1301212132 has 24 divisors (see below), whose sum is σ = 2492249760. Its totient is φ = 589527360.

The previous prime is 1301212123. The next prime is 1301212141. The reversal of 1301212132 is 2312121031.

It is an interprime number because it is at equal distance from previous prime (1301212123) and next prime (1301212141).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34657 + ... + 61672.

It is an arithmetic number, because the mean of its divisors is an integer number (103843740).

Almost surely, 21301212132 is an apocalyptic number.

It is an amenable number.

1301212132 is a deficient number, since it is larger than the sum of its proper divisors (1191037628).

1301212132 is a wasteful number, since it uses less digits than its factorization.

1301212132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96651 (or 96649 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1301212132 is about 36072.3180846477. The cubic root of 1301212132 is about 1091.7319859549.

Adding to 1301212132 its reverse (2312121031), we get a palindrome (3613333163).

The spelling of 1301212132 in words is "one billion, three hundred one million, two hundred twelve thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 307 614 1228 3377 6754 13508 96329 192658 385316 1059619 2119238 4238476 29573003 59146006 118292012 325303033 650606066 1301212132