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30665131424101 = 1929259173188017
BaseRepresentation
bin1101111100011110010000…
…10000111111100101100101
311000120120001201210222021001
412332033020100333211211
513004404142121032401
6145115211125553301
76313324354251106
oct676171020774545
9130516051728231
1030665131424101
119853011283579
123533136575831
13141592b97c255
147802b37d63ad
15382a0cb11601
hex1be3c843f965

30665131424101 has 48 divisors (see below), whose sum is σ = 34193855966400. Its totient is φ = 27414465555456.

The previous prime is 30665131424089. The next prime is 30665131424227. The reversal of 30665131424101 is 10142413156603.

It is not a de Polignac number, because 30665131424101 - 25 = 30665131424069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30665131428101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 163003645 + ... + 163191661.

It is an arithmetic number, because the mean of its divisors is an integer number (712371999300).

Almost surely, 230665131424101 is an apocalyptic number.

It is an amenable number.

30665131424101 is a deficient number, since it is larger than the sum of its proper divisors (3528724542299).

30665131424101 is a wasteful number, since it uses less digits than its factorization.

30665131424101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188326 (or 188297 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 30665131424101 in words is "thirty trillion, six hundred sixty-five billion, one hundred thirty-one million, four hundred twenty-four thousand, one hundred one".

Divisors: 1 19 29 59 173 551 841 1121 1711 3287 5017 10207 15979 32509 49619 95323 145493 188017 193933 296003 942761 2764367 3572323 5452493 5624057 8584087 11093003 32526941 103597367 158122297 163097653 210767057 321697087 618011879 943281289 1919089519 3004323643 6112244653 9329215523 17922344491 27355157381 36462700861 55653596051 177255094937 519747990239 1057418324969 1613954285479 30665131424101