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1012425032 = 231929312239
BaseRepresentation
bin111100010110000…
…110000101001000
32121120001112001102
4330112012011020
54033140100112
6244243440532
734042320323
oct7426060510
92546045042
101012425032
1147a53aa03
12243086148
1313199a788
14986637ba
155dd37bc2
hex3c586148

1012425032 has 96 divisors (see below), whose sum is σ = 2144880000. Its totient is φ = 446221440.

The previous prime is 1012425031. The next prime is 1012425041. The reversal of 1012425032 is 2305242101.

It is a junction number, because it is equal to n+sod(n) for n = 1012424995 and 1012425013.

It is not an unprimeable number, because it can be changed into a prime (1012425031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4235969 + ... + 4236207.

It is an arithmetic number, because the mean of its divisors is an integer number (22342500).

Almost surely, 21012425032 is an apocalyptic number.

It is an amenable number.

1012425032 is an abundant number, since it is smaller than the sum of its proper divisors (1132454968).

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

1012425032 is a wasteful number, since it uses less digits than its factorization.

1012425032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1012425032 is about 31818.6271231177. The cubic root of 1012425032 is about 1004.1246412773.

Adding to 1012425032 its reverse (2305242101), we get a palindrome (3317667133).

The spelling of 1012425032 in words is "one billion, twelve million, four hundred twenty-five thousand, thirty-two".

Divisors: 1 2 4 8 19 29 31 38 58 62 76 116 124 152 232 239 248 478 551 589 899 956 961 1102 1178 1798 1912 1922 2204 2356 3596 3844 4408 4541 4712 6931 7192 7409 7688 9082 13862 14818 17081 18164 18259 27724 27869 29636 34162 36328 36518 55448 55738 59272 68324 73036 111476 131689 136648 140771 146072 214861 222952 229679 263378 281542 429722 459358 526756 529511 563084 859444 918716 1053512 1059022 1126168 1718888 1837432 2118044 4082359 4236088 4363901 6660691 8164718 8727802 13321382 16329436 17455604 26642764 32658872 34911208 53285528 126553129 253106258 506212516 1012425032