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231893000098 = 219311017092749
BaseRepresentation
bin1101011111110111100…
…1100101111110100010
3211011120000120221211021
43113331321211332202
512244404102000343
6254310303440054
722516344656404
oct3277571457642
9734500527737
10231893000098
118a38860a221
1238b385b602a
1318b37936976
14b31bad0b74
1560733770ed
hex35fde65fa2

231893000098 has 64 divisors (see below), whose sum is σ = 382377600000. Its totient is φ = 105061536000.

The previous prime is 231893000021. The next prime is 231893000099. The reversal of 231893000098 is 890000398132.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (231893000099) 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, 84354028 + ... + 84356776.

It is an arithmetic number, because the mean of its divisors is an integer number (5974650000).

Almost surely, 2231893000098 is an apocalyptic number.

231893000098 is a deficient number, since it is larger than the sum of its proper divisors (150484599902).

231893000098 is a wasteful number, since it uses less digits than its factorization.

231893000098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3611.

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 231893000098 in words is "two hundred thirty-one billion, eight hundred ninety-three million, ninety-eight", and thus it is an aban number.

Divisors: 1 2 19 31 38 62 101 202 589 709 1178 1418 1919 2749 3131 3838 5498 6262 13471 21979 26942 43958 52231 59489 71609 85219 104462 118978 143218 170438 277649 417601 555298 835202 1360571 1619161 1949041 2219879 2721142 3238322 3898082 4439758 5275331 8607119 10550662 17214238 37031779 42177701 60420271 74063558 84355402 120840542 163535261 196853141 327070522 393706282 1147985149 2295970298 3740209679 6102447371 7480419358 12204894742 115946500049 231893000098