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1098275130 = 232531894423
BaseRepresentation
bin100000101110110…
…0101100100111010
32211112121011020200
41001131211210322
54222124301010
6300551503030
736134120211
oct10135454472
92745534220
101098275130
11513a473a7
12267987a76
131466c8854
14a5c10078
1566644cc0
hex4176593a

1098275130 has 96 divisors (see below), whose sum is σ = 2981422080. Its totient is φ = 280177920.

The previous prime is 1098275053. The next prime is 1098275141. The reversal of 1098275130 is 315728901.

It is a super-2 number, since 2×10982751302 = 2412416522353033800, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 246099 + ... + 250521.

It is an arithmetic number, because the mean of its divisors is an integer number (31056480).

Almost surely, 21098275130 is an apocalyptic number.

1098275130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1098275130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1490711040).

1098275130 is an abundant number, since it is smaller than the sum of its proper divisors (1883146950).

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

1098275130 is a wasteful number, since it uses less digits than its factorization.

1098275130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4556 (or 4553 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 1098275130 is about 33140.2343081638. The cubic root of 1098275130 is about 1031.7402728849.

The spelling of 1098275130 in words is "one billion, ninety-eight million, two hundred seventy-five thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 31 45 62 89 90 93 155 178 186 267 279 310 445 465 534 558 801 890 930 1335 1395 1602 2670 2759 2790 4005 4423 5518 8010 8277 8846 13269 13795 16554 22115 24831 26538 27590 39807 41385 44230 49662 66345 79614 82770 124155 132690 137113 199035 248310 274226 393647 398070 411339 685565 787294 822678 1180941 1234017 1371130 1968235 2056695 2361882 2468034 3542823 3936470 4113390 5904705 6170085 7085646 11809410 12203057 12340170 17714115 24406114 35428230 36609171 61015285 73218342 109827513 122030570 183045855 219655026 366091710 549137565 1098275130