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31141103001 = 376071364581
BaseRepresentation
bin11101000000001001…
…111000010110011001
32222101021110221102020
4131000021320112121
51002234110244001
622150033525053
72151464002521
oct350011702631
988337427366
1031141103001
1112230382668
126051113789
132c23907688
141715c06681
15c23dcd736
hex740278599

31141103001 has 8 divisors (see below), whose sum is σ = 41526959424. Its totient is φ = 20757990960.

The previous prime is 31141102991. The next prime is 31141103027. The reversal of 31141103001 is 10030114113.

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

It is not a de Polignac number, because 31141103001 - 25 = 31141102969 is a prime.

It is a super-2 number, since 2×311411030012 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (31141103501) 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, 659470 + ... + 705111.

It is an arithmetic number, because the mean of its divisors is an integer number (5190869928).

Almost surely, 231141103001 is an apocalyptic number.

It is an amenable number.

31141103001 is a deficient number, since it is larger than the sum of its proper divisors (10385856423).

31141103001 is a wasteful number, since it uses less digits than its factorization.

31141103001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372191.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 31141103001 its reverse (10030114113), we get a palindrome (41171217114).

The spelling of 31141103001 in words is "thirty-one billion, one hundred forty-one million, one hundred three thousand, one".

Divisors: 1 3 7607 22821 1364581 4093743 10380367667 31141103001