Search a number
-
+
103210211320231 = 1493107096455263
BaseRepresentation
bin10111011101111001111111…
…111110111010000110100111
3111112102210121002021022012211
4113131321333332322012213
5102011444003044221411
61003302041100224251
730511456152141301
oct2735717776720647
9445383532238184
10103210211320231
112a982228673084
12b6aa9b6b3b087
1345788b16a1222
141b6b58803a971
15bdeb03b89221
hex5dde7ffba1a7

103210211320231 has 8 divisors (see below), whose sum is σ = 103289000895360. Its totient is φ = 103131434680032.

The previous prime is 103210211320217. The next prime is 103210211320277. The reversal of 103210211320231 is 132023112012301.

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 103210211320231 - 25 = 103210211320199 is a prime.

It is a super-2 number, since 2×1032102113202312 (a number of 29 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 (103210211320331) 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, 12760906 + ... + 19216168.

It is an arithmetic number, because the mean of its divisors is an integer number (12911125111920).

Almost surely, 2103210211320231 is an apocalyptic number.

103210211320231 is a deficient number, since it is larger than the sum of its proper divisors (78789575129).

103210211320231 is a wasteful number, since it uses less digits than its factorization.

103210211320231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6467465.

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

Adding to 103210211320231 its reverse (132023112012301), we get a palindrome (235233323332532).

The spelling of 103210211320231 in words is "one hundred three trillion, two hundred ten billion, two hundred eleven million, three hundred twenty thousand, two hundred thirty-one".

Divisors: 1 1493 10709 6455263 15988537 9637707659 69129411467 103210211320231