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31002040141201 = 131401590166571
BaseRepresentation
bin1110000110010001110011…
…00101110000010110010001
311001202202200111000002120101
413003020321211300112101
513030414134234004301
6145534050213012401
76346552312143613
oct703107145602621
9131682614002511
1031002040141201
119972989490258
1235884a0624101
13143b63129801c
1479271473adb3
1538b67a6d1701
hex1c3239970591

31002040141201 has 8 divisors (see below), whose sum is σ = 31316598976608. Its totient is φ = 30688661640000.

The previous prime is 31002040141169. The next prime is 31002040141223. The reversal of 31002040141201 is 10214104020013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31002040141201 - 25 = 31002040141169 is a prime.

It is a super-2 number, since 2×310020401412012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31002040145201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295030755 + ... + 295135816.

It is an arithmetic number, because the mean of its divisors is an integer number (3914574872076).

Almost surely, 231002040141201 is an apocalyptic number.

It is an amenable number.

31002040141201 is a deficient number, since it is larger than the sum of its proper divisors (314558835407).

31002040141201 is a wasteful number, since it uses less digits than its factorization.

31002040141201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590167103.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 31002040141201 its reverse (10214104020013), we get a palindrome (41216144161214).

The spelling of 31002040141201 in words is "thirty-one trillion, two billion, forty million, one hundred forty-one thousand, two hundred one".

Divisors: 1 131 401 52531 590166571 77311820801 236656794971 31002040141201