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1361383098 = 231983143879
BaseRepresentation
bin101000100100101…
…0000111010111010
310111212200102112020
41101021100322322
510242003224343
6343031055310
745510364635
oct12111207272
93455612466
101361383098
116395132a9
1231bb11536
1318907a63a
14ccb3cc1c
157e7b7b83
hex51250eba

1361383098 has 32 divisors (see below), whose sum is σ = 2900620800. Its totient is φ = 424727856.

The previous prime is 1361383091. The next prime is 1361383129. The reversal of 1361383098 is 8903831631.

It is not an unprimeable number, because it can be changed into a prime (1361383091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62478 + ... + 81401.

It is an arithmetic number, because the mean of its divisors is an integer number (90644400).

Almost surely, 21361383098 is an apocalyptic number.

1361383098 is an abundant number, since it is smaller than the sum of its proper divisors (1539237702).

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

1361383098 is a wasteful number, since it uses less digits than its factorization.

1361383098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143986.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 1361383098 is about 36896.9253190561. The cubic root of 1361383098 is about 1108.3071069579.

The spelling of 1361383098 in words is "one billion, three hundred sixty-one million, three hundred eighty-three thousand, ninety-eight".

Divisors: 1 2 3 6 19 38 57 83 114 166 249 498 1577 3154 4731 9462 143879 287758 431637 863274 2733701 5467402 8201103 11941957 16402206 23883914 35825871 71651742 226897183 453794366 680691549 1361383098