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1227103068 = 2231940913159
BaseRepresentation
bin100100100100100…
…0001101101011100
310011112000021221210
41021021001231130
510003114244233
6321433024420
742260126652
oct11111015534
93145007853
101227103068
1157a738774
122a2b55110
131672c39b9
14b8d86dd2
1572ae1163
hex49241b5c

1227103068 has 48 divisors (see below), whose sum is σ = 3021536000. Its totient is φ = 386529408.

The previous prime is 1227103067. The next prime is 1227103079. The reversal of 1227103068 is 8603017221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1227103067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86673 + ... + 99831.

Almost surely, 21227103068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1227103068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1510768000).

1227103068 is an abundant number, since it is smaller than the sum of its proper divisors (1794432932).

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

1227103068 is a wasteful number, since it uses less digits than its factorization.

1227103068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13594 (or 13592 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1227103068 is about 35030.0309448907. The cubic root of 1227103068 is about 1070.5994451687.

The spelling of 1227103068 in words is "one billion, two hundred twenty-seven million, one hundred three thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 409 818 1227 1636 2454 4908 7771 13159 15542 23313 26318 31084 39477 46626 52636 78954 93252 157908 250021 500042 750063 1000084 1500126 3000252 5382031 10764062 16146093 21528124 32292186 64584372 102258589 204517178 306775767 409034356 613551534 1227103068