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142131354442525 = 5272772932054759
BaseRepresentation
bin100000010100010010001000…
…111001001001101100011101
3200122020121212110122110001001
4200110102020321021230131
5122112140003214130100
61222142124241350301
741636436314111410
oct4024221071115435
9618217773573031
10142131354442525
1141318629253948
1213b36013038391
13613cc10636a76
1427152a1099b77
1511672691c3d6a
hex814488e49b1d

142131354442525 has 24 divisors (see below), whose sum is σ = 202147583373440. Its totient is φ = 97109653584960.

The previous prime is 142131354442507. The next prime is 142131354442543. The reversal of 142131354442525 is 525244453131241.

It is an interprime number because it is at equal distance from previous prime (142131354442507) and next prime (142131354442543).

It is not a de Polignac number, because 142131354442525 - 221 = 142131352345373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1465978905 + ... + 1466075854.

Almost surely, 2142131354442525 is an apocalyptic number.

It is an amenable number.

142131354442525 is a deficient number, since it is larger than the sum of its proper divisors (60016228930915).

142131354442525 is a wasteful number, since it uses less digits than its factorization.

142131354442525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932055053 (or 2932055048 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 46.

The spelling of 142131354442525 in words is "one hundred forty-two trillion, one hundred thirty-one billion, three hundred fifty-four million, four hundred forty-two thousand, five hundred twenty-five".

Divisors: 1 5 7 25 35 175 277 1385 1939 6925 9695 48475 2932054759 14660273795 20524383313 73301368975 102621916565 513109582825 812179168243 4060895841215 5685254177701 20304479206075 28426270888505 142131354442525