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142131213304130 = 2582971716799787
BaseRepresentation
bin100000010100010010000000…
…011110110000000101000010
3200122020121111122001212120002
4200110102000132300011002
5122112134211101213010
61222142102240320002
741636432651340251
oct4024220036600502
9618217448055502
10142131213304130
1141318566614546
1213b35b93913002
13613cbba31b51b
14271528a43a798
15116725bae51a5
hex8144807b0142

142131213304130 has 32 divisors (see below), whose sum is σ = 255884487595776. Its totient is φ = 56841752179584.

The previous prime is 142131213304079. The next prime is 142131213304141. The reversal of 142131213304130 is 31403312131241.

It is a junction number, because it is equal to n+sod(n) for n = 142131213304093 and 142131213304102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1424296097 + ... + 1424395883.

It is an arithmetic number, because the mean of its divisors is an integer number (7996390237368).

Almost surely, 2142131213304130 is an apocalyptic number.

142131213304130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142131213304130 is a deficient number, since it is larger than the sum of its proper divisors (113753274291646).

142131213304130 is a wasteful number, since it uses less digits than its factorization.

142131213304130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125258.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 142131213304130 its reverse (31403312131241), we get a palindrome (173534525435371).

The spelling of 142131213304130 in words is "one hundred forty-two trillion, one hundred thirty-one billion, two hundred thirteen million, three hundred four thousand, one hundred thirty".

Divisors: 1 2 5 10 8297 16594 17167 34334 41485 82970 85835 99787 171670 199574 498935 997870 142434599 284869198 712172995 827932739 1424345990 1655865478 1713043429 3426086858 4139663695 8279327390 8565217145 17130434290 14213121330413 28426242660826 71065606652065 142131213304130