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3111212003230 = 251973407355073
BaseRepresentation
bin101101010001100010101…
…011111010111110011110
3102000102120201021101200201
4231101202223322332132
5401433230233100410
610341134314414114
7440530506454462
oct55214253727636
912012521241621
103111212003230
11a9a504080851
12422b8273133a
13197503164886
14aa8250524a2
1555de2e4883a
hex2d462afaf9e

3111212003230 has 64 divisors (see below), whose sum is σ = 5977256120640. Its totient is φ = 1162528505856.

The previous prime is 3111212003219. The next prime is 3111212003267. The reversal of 3111212003230 is 323002121113.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 3111212003198 and 3111212003207.

It is a congruent number.

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, 56464974 + ... + 56520046.

It is an arithmetic number, because the mean of its divisors is an integer number (93394626885).

Almost surely, 23111212003230 is an apocalyptic number.

3111212003230 is a deficient number, since it is larger than the sum of its proper divisors (2866044117410).

3111212003230 is a wasteful number, since it uses less digits than its factorization.

3111212003230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59245.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3111212003230 its reverse (323002121113), we get a palindrome (3434214124343).

The spelling of 3111212003230 in words is "three trillion, one hundred eleven billion, two hundred twelve million, three thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 73 95 146 190 365 730 1387 2774 4073 6935 8146 13870 20365 40730 55073 77387 110146 154774 275365 297329 386935 550730 594658 773870 1046387 1486645 2092774 2973290 4020329 5231935 5649251 8040658 10463870 11298502 20101645 28246255 40203290 56492510 76386251 152772502 224312329 381931255 448624658 763862510 1121561645 2243123290 4261934251 8523868502 16374800017 21309671255 32749600034 42619342510 81874000085 163748000170 311121200323 622242400646 1555606001615 3111212003230