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31240441014001 = 1923133103537091
BaseRepresentation
bin1110001101001101110110…
…11000111010011011110001
311002121120001001022020102221
413012212323120322123301
513043320410344422001
6150235354355041041
76403022152135162
oct706467330723361
9132546031266387
1031240441014001
119a54aa657456a
1236067345a0181
131457c6527b02b
147a008c881769
153929800621a1
hex1c69bb63a6f1

31240441014001 has 16 divisors (see below), whose sum is σ = 34314764912640. Its totient is φ = 28309150259280.

The previous prime is 31240441013851. The next prime is 31240441014011. The reversal of 31240441014001 is 10041014404213.

It is a cyclic number.

It is not a de Polignac number, because 31240441014001 - 221 = 31240438916849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31240441014011) 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, 57897466 + ... + 58434556.

It is an arithmetic number, because the mean of its divisors is an integer number (2144672807040).

Almost surely, 231240441014001 is an apocalyptic number.

It is an amenable number.

31240441014001 is a deficient number, since it is larger than the sum of its proper divisors (3074323898639).

31240441014001 is a wasteful number, since it uses less digits than its factorization.

31240441014001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670236.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 31240441014001 its reverse (10041014404213), we get a palindrome (41281455418214).

The spelling of 31240441014001 in words is "thirty-one trillion, two hundred forty billion, four hundred forty-one million, fourteen thousand, one".

Divisors: 1 19 23 437 133103 537091 2528957 3061369 10204729 12353093 58166011 234708767 71488423373 1358280044087 1644233737579 31240441014001