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140144403312122 = 21123713900918647
BaseRepresentation
bin11111110111010111101001…
…011000000110110111111010
3200101012200012102112212000112
4133313113221120012313322
5121332111214221441442
61214021241115104322
741343045650140046
oct3767275130066772
9611180172485015
10140144403312122
11407219a9126a10
1213874b111420a2
136027739625111
14268704d657026
151130726a9d082
hex7f75e9606dfa

140144403312122 has 32 divisors (see below), whose sum is σ = 242668347254784. Its totient is φ = 60074147148400.

The previous prime is 140144403312113. The next prime is 140144403312143. The reversal of 140144403312122 is 221213304441041.

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, 1950423398 + ... + 1950495249.

It is an arithmetic number, because the mean of its divisors is an integer number (7583385851712).

Almost surely, 2140144403312122 is an apocalyptic number.

140144403312122 is a deficient number, since it is larger than the sum of its proper divisors (102523943942662).

140144403312122 is a wasteful number, since it uses less digits than its factorization.

140144403312122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3900918754.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 140144403312122 its reverse (221213304441041), we get a palindrome (361357707753163).

The spelling of 140144403312122 in words is "one hundred forty trillion, one hundred forty-four billion, four hundred three million, three hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 11 22 23 46 71 142 253 506 781 1562 1633 3266 17963 35926 3900918647 7801837294 42910105117 85820210234 89721128881 179442257762 276965223937 553930447874 986932417691 1973864835382 3046617463307 6093234926614 6370200150551 12740400301102 70072201656061 140144403312122