Search a number
-
+
3142323030 = 2357111360313
BaseRepresentation
bin1011101101001100…
…0000101101010110
322002222211112211110
42323103000231112
522413413314110
61235450515450
7140604206430
oct27323005526
98088745743
103142323030
111372839890
12738435b86
133b1026052
1421b493650
15135d08a20
hexbb4c0b56

3142323030 has 64 divisors (see below), whose sum is σ = 9402490368. Its totient is φ = 652949760.

The previous prime is 3142323007. The next prime is 3142323031. The reversal of 3142323030 is 303232413.

3142323030 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 3142322988 and 3142323006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142323031) 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, 677847 + ... + 682466.

It is an arithmetic number, because the mean of its divisors is an integer number (146913912).

Almost surely, 23142323030 is an apocalyptic number.

3142323030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3142323030 is an abundant number, since it is smaller than the sum of its proper divisors (6260167338).

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

3142323030 is a wasteful number, since it uses less digits than its factorization.

3142323030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360341.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 3142323030 is about 56056.4271961744. The cubic root of 3142323030 is about 1464.7053778192.

Adding to 3142323030 its reverse (303232413), we get a palindrome (3445555443).

The spelling of 3142323030 in words is "three billion, one hundred forty-two million, three hundred twenty-three thousand, thirty".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 330 385 462 770 1155 2310 1360313 2720626 4080939 6801565 8161878 9522191 13603130 14963443 19044382 20404695 28566573 29926886 40809390 44890329 47610955 57133146 74817215 89780658 95221910 104744101 142832865 149634430 209488202 224451645 285665730 314232303 448903290 523720505 628464606 1047441010 1571161515 3142323030