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223123143102 = 23138292689073
BaseRepresentation
bin1100111111001100101…
…1001111100110111110
3210022220211120001122220
43033303023033212332
512123424011034402
6250300143150210
722056125265246
oct3176313174676
9708824501586
10223123143102
1186698219922
12372ab5a5366
131806aa65a82
14ab290a6b26
155c0d4aadbc
hex33f32cf9be

223123143102 has 16 divisors (see below), whose sum is σ = 446278721040. Its totient is φ = 74368975232.

The previous prime is 223123143079. The next prime is 223123143179. The reversal of 223123143102 is 201341321322.

It is a super-3 number, since 3×2231231431023 (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1261563 + ... + 1427510.

It is an arithmetic number, because the mean of its divisors is an integer number (27892420065).

Almost surely, 2223123143102 is an apocalyptic number.

223123143102 is an abundant number, since it is smaller than the sum of its proper divisors (223155577938).

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

223123143102 is a wasteful number, since it uses less digits than its factorization.

223123143102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702907.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 223123143102 its reverse (201341321322), we get a palindrome (424464464424).

The spelling of 223123143102 in words is "two hundred twenty-three billion, one hundred twenty-three million, one hundred forty-three thousand, one hundred two".

Divisors: 1 2 3 6 13829 27658 41487 82974 2689073 5378146 8067219 16134438 37187190517 74374381034 111561571551 223123143102