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1022233045138 = 223531376834481
BaseRepresentation
bin11101110000000011101…
…01100110100010010010
310121201120011211010210021
432320001311212202102
5113222013124421023
62101335105454054
7133565613342424
oct16700165464222
93551504733707
101022233045138
113645879a4868
1214614794132a
137551c4a4b56
143769512c814
151b8cd57a35d
hexee01d66892

1022233045138 has 64 divisors (see below), whose sum is σ = 1644876502272. Its totient is φ = 475365130240.

The previous prime is 1022233045109. The next prime is 1022233045139. The reversal of 1022233045138 is 8315403322201.

It is not an unprimeable number, because it can be changed into a prime (1022233045139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228123858 + ... + 228128338.

It is an arithmetic number, because the mean of its divisors is an integer number (25701195348).

Almost surely, 21022233045138 is an apocalyptic number.

1022233045138 is a deficient number, since it is larger than the sum of its proper divisors (622643457134).

1022233045138 is a wasteful number, since it uses less digits than its factorization.

1022233045138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5379.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 1022233045138 its reverse (8315403322201), we get a palindrome (9337636367339).

The spelling of 1022233045138 in words is "one trillion, twenty-two billion, two hundred thirty-three million, forty-five thousand, one hundred thirty-eight".

Divisors: 1 2 23 46 53 106 137 274 683 1219 1366 2438 3151 4481 6302 7261 8962 14522 15709 31418 36199 72398 93571 103063 167003 187142 206126 237493 334006 474986 613897 832577 1227794 1665154 2152133 3060523 4304266 4959263 5462339 6121046 9918526 10924678 14119631 28239262 32536541 65073082 70392029 114063049 140784058 162207719 228126098 324415438 419291651 748340443 838583302 1496680886 3730777537 7461555074 9643707973 19287415946 22222457503 44444915006 511116522569 1022233045138