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10131232201231 = 727121971142549
BaseRepresentation
bin1001001101101101110001…
…1111110001101000001111
31022212112110222202210202211
42103123130133301220033
52311442230420414411
633314120202331251
72063646243554131
oct223333437615017
938775428683684
1010131232201231
1132566a4503179
1211776011b9b27
135864a93ba3bb
142704d610b051
1512880b053221
hex936dc7f1a0f

10131232201231 has 8 divisors (see below), whose sum is σ = 10146008527200. Its totient is φ = 10116458186208.

The previous prime is 10131232201219. The next prime is 10131232201243. The reversal of 10131232201231 is 13210223213101.

It is an interprime number because it is at equal distance from previous prime (10131232201219) and next prime (10131232201243).

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 10131232201231 - 25 = 10131232201199 is a prime.

It is a super-2 number, since 2×101312322012312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131232211231) 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, 8295945 + ... + 9438493.

It is an arithmetic number, because the mean of its divisors is an integer number (1268251065900).

Almost surely, 210131232201231 is an apocalyptic number.

10131232201231 is a deficient number, since it is larger than the sum of its proper divisors (14776325969).

10131232201231 is a wasteful number, since it uses less digits than its factorization.

10131232201231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155473.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 10131232201231 its reverse (13210223213101), we get a palindrome (23341455414332).

The spelling of 10131232201231 in words is "ten trillion, one hundred thirty-one billion, two hundred thirty-two million, two hundred one thousand, two hundred thirty-one".

Divisors: 1 727 12197 1142549 8867219 830633123 13935670153 10131232201231