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103021402 = 2114682791
BaseRepresentation
bin1100010001111…
…11101101011010
321011212000210111
412020333231122
5202333141102
614120034534
72360444641
oct610775532
9234760714
10103021402
1153175560
122a602a4a
1318460b13
14d97a358
15909ecd7
hex623fb5a

103021402 has 8 divisors (see below), whose sum is σ = 168580512. Its totient is φ = 46827900.

The previous prime is 103021367. The next prime is 103021403. The reversal of 103021402 is 204120301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1030214022 = 21226818540091208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103021403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2341374 + ... + 2341417.

It is an arithmetic number, because the mean of its divisors is an integer number (21072564).

Almost surely, 2103021402 is an apocalyptic number.

103021402 is a deficient number, since it is larger than the sum of its proper divisors (65559110).

103021402 is a wasteful number, since it uses less digits than its factorization.

103021402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4682804.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 103021402 is about 10149.9459111859. The cubic root of 103021402 is about 468.7872794766.

Adding to 103021402 its reverse (204120301), we get a palindrome (307141703).

The spelling of 103021402 in words is "one hundred three million, twenty-one thousand, four hundred two".

Divisors: 1 2 11 22 4682791 9365582 51510701 103021402