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42010230212 = 221929158312041
BaseRepresentation
bin100111001000000000…
…010011110111000100
311000102202122210221022
4213020000103313010
51142014104331322
631144345010312
73015024031166
oct471000236704
9130382583838
1042010230212
11168a8752825
128185183998
133c6669c1b2
14206756a936
15115d21a942
hex9c8013dc4

42010230212 has 48 divisors (see below), whose sum is σ = 80113017600. Its totient is φ = 19199658240.

The previous prime is 42010230211. The next prime is 42010230217. The reversal of 42010230212 is 21203201024.

It is not an unprimeable number, because it can be changed into a prime (42010230211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3482912 + ... + 3494952.

It is an arithmetic number, because the mean of its divisors is an integer number (1669021200).

Almost surely, 242010230212 is an apocalyptic number.

It is an amenable number.

42010230212 is a deficient number, since it is larger than the sum of its proper divisors (38102787388).

42010230212 is a wasteful number, since it uses less digits than its factorization.

42010230212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13676 (or 13674 counting only the distinct ones).

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

Adding to 42010230212 its reverse (21203201024), we get a palindrome (63213431236).

The spelling of 42010230212 in words is "forty-two billion, ten million, two hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 19 29 38 58 76 116 551 1102 1583 2204 3166 6332 12041 24082 30077 45907 48164 60154 91814 120308 183628 228779 349189 457558 698378 872233 915116 1396756 1744466 3488932 6634591 13269182 19060903 26538364 38121806 76243612 362157157 552766187 724314314 1105532374 1448628628 2211064748 10502557553 21005115106 42010230212