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121034433402 = 23297114874657
BaseRepresentation
bin111000010111000110…
…1101110001101111010
3102120102002122021100200
41300232031232031322
53440334303332102
6131334043543030
711513226465141
oct1605615561572
9376362567320
10121034433402
114736a867263
121b55a22aa76
13b54b5bc43c
145c02898758
153235bd951c
hex1c2e36e37a

121034433402 has 48 divisors (see below), whose sum is σ = 262744290432. Its totient is φ = 40267509120.

The previous prime is 121034433371. The next prime is 121034433407. The reversal of 121034433402 is 204334430121.

121034433402 is a `hidden beast` number, since 1 + 210 + 3 + 4 + 43 + 3 + 402 = 666.

It is not an unprimeable number, because it can be changed into a prime (121034433407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25987458 + ... + 25992114.

It is an arithmetic number, because the mean of its divisors is an integer number (5473839384).

Almost surely, 2121034433402 is an apocalyptic number.

121034433402 is an abundant number, since it is smaller than the sum of its proper divisors (141709857030).

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

121034433402 is a wasteful number, since it uses less digits than its factorization.

121034433402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7123 (or 7120 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 121034433402 its reverse (204334430121), we get a palindrome (325368863523).

The spelling of 121034433402 in words is "one hundred twenty-one billion, thirty-four million, four hundred thirty-three thousand, four hundred two".

Divisors: 1 2 3 6 9 18 971 1487 1942 2913 2974 4461 4657 5826 8739 8922 9314 13383 13971 17478 26766 27942 41913 83826 1443877 2887754 4331631 4521947 6924959 8663262 9043894 12994893 13565841 13849918 20774877 25989786 27131682 40697523 41549754 62324631 81395046 124649262 6724135189 13448270378 20172405567 40344811134 60517216701 121034433402