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1233552130 = 251747154387
BaseRepresentation
bin100100110000110…
…1000001100000010
310011222010221101221
41021201220030002
510011242132010
6322223145254
742366006616
oct11141501402
93158127357
101233552130
11583342a78
122a514522a
13168741205
14b9b85346
1573466dda
hex49868302

1233552130 has 32 divisors (see below), whose sum is σ = 2401042176. Its totient is φ = 454512384.

The previous prime is 1233552121. The next prime is 1233552161. The reversal of 1233552130 is 312553321.

It is a junction number, because it is equal to n+sod(n) for n = 1233552095 and 1233552104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69204 + ... + 85183.

It is an arithmetic number, because the mean of its divisors is an integer number (75032568).

Almost surely, 21233552130 is an apocalyptic number.

1233552130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1233552130 is a deficient number, since it is larger than the sum of its proper divisors (1167490046).

1233552130 is a wasteful number, since it uses less digits than its factorization.

1233552130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154458.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1233552130 is about 35121.9607937826. The cubic root of 1233552130 is about 1072.4716872641.

The spelling of 1233552130 in words is "one billion, two hundred thirty-three million, five hundred fifty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 47 85 94 170 235 470 799 1598 3995 7990 154387 308774 771935 1543870 2624579 5249158 7256189 13122895 14512378 26245790 36280945 72561890 123355213 246710426 616776065 1233552130