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32020102412 = 22171924783361
BaseRepresentation
bin11101110100100010…
…111111110100001100
310001122112110201220222
4131310202333310030
51011034121234122
622413153530512
72212326244154
oct356442776414
9101575421828
1032020102412
1112641570961
126257573a38
133033a5a37c
14179a857764
15c7615cb42
hex7748bfd0c

32020102412 has 24 divisors (see below), whose sum is σ = 62454072240. Its totient is φ = 14275215360.

The previous prime is 32020102403. The next prime is 32020102501. The reversal of 32020102412 is 21420102023.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 12390389 + ... + 12392972.

It is an arithmetic number, because the mean of its divisors is an integer number (2602253010).

Almost surely, 232020102412 is an apocalyptic number.

It is an amenable number.

32020102412 is a deficient number, since it is larger than the sum of its proper divisors (30433969828).

32020102412 is a wasteful number, since it uses less digits than its factorization.

32020102412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24783401 (or 24783399 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 32020102412 its reverse (21420102023), we get a palindrome (53440204435).

The spelling of 32020102412 in words is "thirty-two billion, twenty million, one hundred two thousand, four hundred twelve".

Divisors: 1 2 4 17 19 34 38 68 76 323 646 1292 24783361 49566722 99133444 421317137 470883859 842634274 941767718 1685268548 1883535436 8005025603 16010051206 32020102412