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42110244231 = 3116151207457
BaseRepresentation
bin100111001101111101…
…110101010110000111
311000200201212001101020
4213031331311112013
51142220210303411
631202320402223
73020350112226
oct471575652607
9130621761336
1042110244231
111694a153840
1281b2776373
133c813191a3
142076962cbd
151166dc4606
hex9cdf75587

42110244231 has 16 divisors (see below), whose sum is σ = 61261517568. Its totient is φ = 25517088000.

The previous prime is 42110244203. The next prime is 42110244251. The reversal of 42110244231 is 13244201124.

It is not a de Polignac number, because 42110244231 - 26 = 42110244167 is a prime.

It is a super-2 number, since 2×421102442312 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42110244251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99255 + ... + 306711.

It is an arithmetic number, because the mean of its divisors is an integer number (3828844848).

Almost surely, 242110244231 is an apocalyptic number.

42110244231 is a deficient number, since it is larger than the sum of its proper divisors (19151273337).

42110244231 is a wasteful number, since it uses less digits than its factorization.

42110244231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213622.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 42110244231 its reverse (13244201124), we get a palindrome (55354445355).

The spelling of 42110244231 in words is "forty-two billion, one hundred ten million, two hundred forty-four thousand, two hundred thirty-one".

Divisors: 1 3 11 33 6151 18453 67661 202983 207457 622371 2282027 6846081 1276068007 3828204021 14036748077 42110244231