Search a number
-
+
122031001010 = 2527760797247
BaseRepresentation
bin111000110100110011…
…1010100110110110010
3102122222112212011010002
41301221213110312302
53444404414013020
6132021003510002
711550020252102
oct1615147246662
9378875764102
10122031001010
1147831356256
121b797b28302
13b679bc7209
145c98d91202
15329343d975
hex1c699d4db2

122031001010 has 32 divisors (see below), whose sum is σ = 220515471360. Its totient is φ = 48621471552.

The previous prime is 122031000991. The next prime is 122031001091. The reversal of 122031001010 is 10100130221.

It is a junction number, because it is equal to n+sod(n) for n = 122031000982 and 122031001000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16835207 + ... + 16842453.

It is an arithmetic number, because the mean of its divisors is an integer number (6891108480).

Almost surely, 2122031001010 is an apocalyptic number.

122031001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122031001010 is a deficient number, since it is larger than the sum of its proper divisors (98484470350).

122031001010 is a wasteful number, since it uses less digits than its factorization.

122031001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13610.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 122031001010 its reverse (10100130221), we get a palindrome (132131131231).

The spelling of 122031001010 in words is "one hundred twenty-two billion, thirty-one million, one thousand, ten".

Divisors: 1 2 5 10 277 554 1385 2770 6079 7247 12158 14494 30395 36235 60790 72470 1683883 2007419 3367766 4014838 8419415 10037095 16838830 20074190 44054513 88109026 220272565 440545130 12203100101 24406200202 61015500505 122031001010