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31023012000229 = 1711871537390951
BaseRepresentation
bin1110000110111000110111…
…00111000011000111100101
311001211202211001020220202221
413003130123213003013211
513031240112033001404
6145551435220432341
76351224105045014
oct703343347030745
9131752731226687
1031023012000229
119980870562357
123590573b486b1
1314405c4109072
14793743b26a7b
1538bea6920954
hex1c371b9c31e5

31023012000229 has 8 divisors (see below), whose sum is σ = 32875568117568. Its totient is φ = 29173530667200.

The previous prime is 31023012000209. The next prime is 31023012000313. The reversal of 31023012000229 is 92200021032013.

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 31023012000229 - 219 = 31023011475941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31023012000209) 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, 768675297 + ... + 768715654.

It is an arithmetic number, because the mean of its divisors is an integer number (4109446014696).

Almost surely, 231023012000229 is an apocalyptic number.

It is an amenable number.

31023012000229 is a deficient number, since it is larger than the sum of its proper divisors (1852556117339).

31023012000229 is a wasteful number, since it uses less digits than its factorization.

31023012000229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537392155.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 31023012000229 in words is "thirty-one trillion, twenty-three billion, twelve million, two hundred twenty-nine", and thus it is an aban number.

Divisors: 1 17 1187 20179 1537390951 26135646167 1824883058837 31023012000229