Search a number
-
+
23003332223220 = 22325239534712511
BaseRepresentation
bin1010011101011111000010…
…11100100010000011110100
310000110002121202220021000200
411032233201130202003310
511003341311022120340
6120531330202440500
74562636005506336
oct516574134420364
9100402552807020
1023003332223220
1173697273873a8
1226b6249503130
13cab288298b4b
1459751d91b456
1529d581de5330
hex14ebe17220f4

23003332223220 has 72 divisors (see below), whose sum is σ = 70068727572480. Its totient is φ = 6108555714240.

The previous prime is 23003332223197. The next prime is 23003332223257. The reversal of 23003332223220 is 2232223330032.

23003332223220 is a `hidden beast` number, since 2 + 3 + 0 + 0 + 3 + 332 + 2 + 2 + 322 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 267313236 + ... + 267399275.

It is an arithmetic number, because the mean of its divisors is an integer number (973176771840).

Almost surely, 223003332223220 is an apocalyptic number.

23003332223220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23003332223220 is an abundant number, since it is smaller than the sum of its proper divisors (47065395349260).

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

23003332223220 is a wasteful number, since it uses less digits than its factorization.

23003332223220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534712765 (or 534712760 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 27.

Adding to 23003332223220 its reverse (2232223330032), we get a palindrome (25235555553252).

The spelling of 23003332223220 in words is "twenty-three trillion, three billion, three hundred thirty-two million, two hundred twenty-three thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 239 478 717 956 1195 1434 2151 2390 2868 3585 4302 4780 7170 8604 10755 14340 21510 43020 534712511 1069425022 1604137533 2138850044 2673562555 3208275066 4812412599 5347125110 6416550132 8020687665 9624825198 10694250220 16041375330 19249650396 24062062995 32082750660 48124125990 96248251980 127796290129 255592580258 383388870387 511185160516 638981450645 766777740774 1150166611161 1277962901290 1533555481548 1916944351935 2300333222322 2555925802580 3833888703870 4600666444644 5750833055805 7667777407740 11501666111610 23003332223220