Search a number
-
+
120997091030 = 2528146393001
BaseRepresentation
bin111000010101111111…
…1010001011011010110
3102120022111101002020212
41300223333101123112
53440300223403110
6131330231325422
711512264206224
oct1605377213326
9376274332225
10120997091030
11473507813a2
121b549820872
13b54394646a
145bdb937b14
1532327aee05
hex1c2bfd16d6

120997091030 has 32 divisors (see below), whose sum is σ = 219044262528. Its totient is φ = 48121920000.

The previous prime is 120997091011. The next prime is 120997091041. The reversal of 120997091030 is 30190799021.

120997091030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

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, 1254530 + ... + 1347530.

It is an arithmetic number, because the mean of its divisors is an integer number (6845133204).

Almost surely, 2120997091030 is an apocalyptic number.

120997091030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120997091030 is a deficient number, since it is larger than the sum of its proper divisors (98047171498).

120997091030 is a wasteful number, since it uses less digits than its factorization.

120997091030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93752.

The product of its (nonzero) digits is 30618, while the sum is 41.

The spelling of 120997091030 in words is "one hundred twenty billion, nine hundred ninety-seven million, ninety-one thousand, thirty".

Divisors: 1 2 5 10 281 463 562 926 1405 2315 2810 4630 93001 130103 186002 260206 465005 650515 930010 1301030 26133281 43059463 52266562 86118926 130666405 215297315 261332810 430594630 12099709103 24199418206 60498545515 120997091030