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23133223102 = 21121937135977
BaseRepresentation
bin10101100010110110…
…001111100010111110
32012201012020111022211
4111202312033202332
5334334101114402
614343253131034
71446156103063
oct254266174276
965635214284
1023133223102
1198a1112a00
124597329a7a
1322488659c2
14119648ac6a
15905d784d7
hex562d8f8be

23133223102 has 48 divisors (see below), whose sum is σ = 41233968720. Its totient is φ = 9692369280.

The previous prime is 23133223079. The next prime is 23133223147. The reversal of 23133223102 is 20132233132.

It is a super-2 number, since 2×231332231022 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 102138 + ... + 238114.

It is an arithmetic number, because the mean of its divisors is an integer number (859041015).

Almost surely, 223133223102 is an apocalyptic number.

23133223102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23133223102 is a deficient number, since it is larger than the sum of its proper divisors (18100745618).

23133223102 is a wasteful number, since it uses less digits than its factorization.

23133223102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136057 (or 136046 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23133223102 its reverse (20132233132), we get a palindrome (43265456234).

The spelling of 23133223102 in words is "twenty-three billion, one hundred thirty-three million, two hundred twenty-three thousand, one hundred two".

Divisors: 1 2 11 19 22 37 38 74 121 209 242 407 418 703 814 1406 2299 4477 4598 7733 8954 15466 85063 135977 170126 271954 1495747 2583563 2991494 5031149 5167126 10062298 16453217 28419193 32906434 55342639 56838386 95591831 110685278 191183662 312611123 608769029 625222246 1051510141 1217538058 2103020282 11566611551 23133223102