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42231232212150 = 23521438719569163
BaseRepresentation
bin10011001101000101110011…
…00110000010110010110110
312112112021012011222022110010
421212202321212002302312
521013404030421242100
6225452432114041050
711616051205653642
oct1146427146026266
9175467164868403
1042231232212150
111250218a688333
1248a0842279186
131a745078a53b7
14a60006dabc22
154d37e8047750
hex2668b9982cb6

42231232212150 has 48 divisors (see below), whose sum is σ = 104740740967104. Its totient is φ = 11260878581280.

The previous prime is 42231232212133. The next prime is 42231232212209. The reversal of 42231232212150 is 5121223213224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7626532 + ... + 11942631.

It is an arithmetic number, because the mean of its divisors is an integer number (2182098770148).

Almost surely, 242231232212150 is an apocalyptic number.

42231232212150 is an abundant number, since it is smaller than the sum of its proper divisors (62509508754954).

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

42231232212150 is a wasteful number, since it uses less digits than its factorization.

42231232212150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19583565 (or 19583560 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 42231232212150 its reverse (5121223213224), we get a palindrome (47352455425374).

The spelling of 42231232212150 in words is "forty-two trillion, two hundred thirty-one billion, two hundred thirty-two million, two hundred twelve thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 14387 28774 43161 71935 86322 143870 215805 359675 431610 719350 1079025 2158050 19569163 39138326 58707489 97845815 117414978 195691630 293537445 489229075 587074890 978458150 1467687225 2935374450 281541548081 563083096162 844624644243 1407707740405 1689249288486 2815415480810 4223123221215 7038538702025 8446246442430 14077077404050 21115616106075 42231232212150