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142112014540425 = 3252746998455387
BaseRepresentation
bin100000010100000000001000…
…001001010001111010001001
3200122011202221122012121212200
4200110000020021101322021
5122111330401210243200
61222125205212230413
741635153125466236
oct4024001011217211
9618152848177780
10142112014540425
11413104043a0186
1213b3231616b409
13613b14a93a407
14271438872278d
1511669d6397800
hex814008251e89

142112014540425 has 36 divisors (see below), whose sum is σ = 254541845890800. Its totient is φ = 75792050811360.

The previous prime is 142112014540409. The next prime is 142112014540451. The reversal of 142112014540425 is 524045410211241.

It is a happy number.

142112014540425 is a `hidden beast` number, since 1 + 4 + 2 + 1 + 1 + 201 + 45 + 404 + 2 + 5 = 666.

It is not a de Polignac number, because 142112014540425 - 24 = 142112014540409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142112014540425.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12579582 + ... + 21034968.

It is an arithmetic number, because the mean of its divisors is an integer number (7070606830300).

Almost surely, 2142112014540425 is an apocalyptic number.

142112014540425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142112014540425 is a deficient number, since it is larger than the sum of its proper divisors (112429831350375).

142112014540425 is a wasteful number, since it uses less digits than its factorization.

142112014540425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8530102 (or 8530094 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

Adding to 142112014540425 its reverse (524045410211241), we get a palindrome (666157424751666).

The spelling of 142112014540425 in words is "one hundred forty-two trillion, one hundred twelve billion, fourteen million, five hundred forty thousand, four hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 74699 224097 373495 672291 1120485 1867475 3361455 5602425 8455387 16807275 25366161 42276935 76098483 126830805 211384675 380492415 634154025 1902462075 631608953513 1894826860539 3158044767565 5684480581617 9474134302695 15790223837825 28422402908085 47370671513475 142112014540425