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142610220362430 = 23254833373278371
BaseRepresentation
bin100000011011010000000111…
…100001101010101010111110
3200200221101220110100122121100
4200123100013201222222332
5122143011212403044210
61223150121504113530
742016151130220152
oct4033200741525276
9620841813318540
10142610220362430
1141492722610147
1213bb29963058a6
1361761171560b2
14273052b547062
1511749447225c0
hex81b40786aabe

142610220362430 has 48 divisors (see below), whose sum is σ = 370787453182224. Its totient is φ = 38029301815680.

The previous prime is 142610220362381. The next prime is 142610220362431. The reversal of 142610220362430 is 34263022016241.

142610220362430 is a `hidden beast` number, since 1 + 4 + 2 + 6 + 1 + 0 + 2 + 20 + 3 + 624 + 3 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142610220362431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41861145 + ... + 45139515.

It is an arithmetic number, because the mean of its divisors is an integer number (7724738607963).

Almost surely, 2142610220362430 is an apocalyptic number.

142610220362430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142610220362430 is an abundant number, since it is smaller than the sum of its proper divisors (228177232819794).

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

142610220362430 is a wasteful number, since it uses less digits than its factorization.

142610220362430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3761721 (or 3761718 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 142610220362430 its reverse (34263022016241), we get a palindrome (176873242378671).

The spelling of 142610220362430 in words is "one hundred forty-two trillion, six hundred ten billion, two hundred twenty million, three hundred sixty-two thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 483337 966674 1450011 2416685 2900022 3278371 4350033 4833370 6556742 7250055 8700066 9835113 14500110 16391855 19670226 21750165 29505339 32783710 43500330 49175565 59010678 98351130 147526695 295053390 1584558004027 3169116008054 4753674012081 7922790020135 9507348024162 14261022036243 15845580040270 23768370060405 28522044072486 47536740120810 71305110181215 142610220362430