Search a number
-
+
210122031321132 = 223737312295456719
BaseRepresentation
bin101111110001101011011001…
…000010010101000000101100
31000112222110200122022201122020
4233301223121002111000230
5210020114410004234012
62022520421213150140
762154546550046430
oct5761533102250054
91015873618281566
10210122031321132
1160a512868a1087
121b69708318b350
1390325653c4218
1439c5d63b889c0
151945b52485a8c
hexbf1ad909502c

210122031321132 has 96 divisors (see below), whose sum is σ = 562284874905600. Its totient is φ = 59825186157312.

The previous prime is 210122031321091. The next prime is 210122031321149. The reversal of 210122031321132 is 231123130221012.

It is a super-2 number, since 2×2101220313211322 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35778669 + ... + 41235387.

It is an arithmetic number, because the mean of its divisors is an integer number (5857134113600).

Almost surely, 2210122031321132 is an apocalyptic number.

It is an amenable number.

210122031321132 is an abundant number, since it is smaller than the sum of its proper divisors (352162843584468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210122031321132 is a wasteful number, since it uses less digits than its factorization.

210122031321132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5458335 (or 5458333 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 210122031321132 its reverse (231123130221012), we get a palindrome (441245161542144).

The spelling of 210122031321132 in words is "two hundred ten trillion, one hundred twenty-two billion, thirty-one million, three hundred twenty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 373 746 1119 1229 1492 2238 2458 2611 3687 4476 4916 5222 7374 7833 8603 10444 14748 15666 17206 25809 31332 34412 51618 103236 458417 916834 1375251 1833668 2750502 3208919 5456719 5501004 6417838 9626757 10913438 12835676 16370157 19253514 21826876 32740314 38197033 38507028 65480628 76394066 114591099 152788132 229182198 458364396 2035356187 4070712374 6106068561 6706307651 8141424748 12212137122 13412615302 14247493309 20118922953 24424274244 26825230604 28494986618 40237845906 42742479927 46944153557 56989973236 80475691812 85484959854 93888307114 140832460671 170969919708 187776614228 281664921342 563329842684 2501452753823 5002905507646 7504358261469 10005811015292 15008716522938 17510169276761 30017433045876 35020338553522 52530507830283 70040677107044 105061015660566 210122031321132